1、It was President Xi Jinping ______ visited the navy troops on April 19 and advocated that naval force ______.
A. who; be strengthened B. that; would be strengthened
C. who; to be strengthened D. that; must be strengthened
2、I can _______ Diana's thoughts from the changes in her facial expressions.
A.notice B.scan C.read D.print
3、There is no greater love than________ who lays his life for his friends.
A.that of a man B.a man
C.that of a man’s D.a man’s
4、I was just talking to Margaret when Jackson _____________.
A.cut in
B.cut down
C.cut out
D.cut up
5、On your way to New York William will keep you ________ if you don’t want to be lonely.
A.company
B.companion
C.safety
D.friend
6、I’ve come to the point____I can’t stand her arguing any longer.
A.why
B.which
C.that
D.where
7、If not ________with the respect he wants, the singer gets very ill-tempered and complains all the time.
A.treated B.being treated
C.treating D.having been treated
8、He gets up at six o’clock, runs for half an hour and then has a meal; that is his morning ______.
A.route
B.routine
C.behavior
D.tendency
9、As everyone knows, oral exams _________ to test our communicative ability.
A.are being designed
B.designed
C.are designed
D.to be designed
10、The monthly sales of Mo Yan’s works ________ 199 times compared with those before he won the Nobel Prize for Literature.
A.accelerated B.stretched C.multiplied D.switched
11、一 When did the computer crash?
一 This morning, while I the reading materials downloaded from some websites.
A.have sorted B.was sorting C.am sorting D.had sorted
12、She complained that she________ him for more than twenty years and she still didn’t know what went on inside his head.
A.had been married to B.had been married
C.had married with D.had married
13、White noise consists of________ collections of sounds at different frequencies,such as the dull noise of aircraft engines.
A.swift B.fierce C.random D.generous
14、I don’t want _______as this.
A.as an expensive car B.as a car expensive
C.as expensive a car D.how expensive a car
15、The accused man ___________ himself innocent.
A.conducted B.abolished C.resigned D.declared
16、Senior family members, especially parents, should create an atmosphere ________ would encourage their children to read books.
A. that B. what C. where D. when
17、________ any land, the man struggling in the sea was desperate completely.
A. Not seeing B. Not seen
C. Not to see D. Having not seen
18、Well, if you insist on eating so much, you will have to suffer the ________.
A.consequences
B.exercises
C.evidence
D.exchanges
19、Seeing the happy ________ of children playing in the park, I’m overjoyed and sure of the future of our country.
A. sight B. view C. scene D. sign
20、Last month, part of Southeast Asia was struck by floods, from ________ effects the people are still suffering.
A.that
B.whose
C.those
D.what
21、Is this school ________ we visited 3 years ago?
A.that B.where C.which D.the one
22、Only when he grew up did he ________ the effects of his father’s action.
A.aware
B.aware of
C.become aware
D.become aware of
23、To everyone’s surprise, the fashionable young lady ____ to be a thief.
A. proved out B. made out
C. turned out D. found out
24、He accidentally ________ he had quarreled with his wife and he hadn’t returned home for several weeks.
A.put forward B.made out C.came up D.let out
25、______ the man isn’t very rich, he gives a large amount of money to the students every year.
A.Though
B.Since
C.Unless
D.If
26、 British parents encourage their children to play musical instruments as part of a family tradition and not to raise their social status as Americans do, research says.
Dr. Aaron Reeves of the University of Oxford found that UK parents did not see musical achievement by their children as character building or useful in getting university places or jobs. Instead, it was usually only those parents who played instruments that encouraged their children to follow suit.
This contrasted with research carried out by other academics in America, he said. “Middle-class parents in the US appear to associate cultural practice with other benefits, such as developing specific characteristics and paving the way for educational success. Middle-class families are often marked by a pattern of ‘concerted cultivation’, where parents organize music-centred activities for their children, often in addition to school-based musical practice.”
Researchers had owed this to “parental anxiety over the declining fortunes of educated Americans. These parents have become increasingly worried about providing their children with skills and abilities enabling them to stand out from their competitors in the job market.”
By contrast, for British respondents, no such connection was made between what is considered as an overbearing parenting style and future educational or career possibilities. The parents interviewed here did not connect music with usefulness but rather they focused on the value of music as a family tradition and, to a lesser extent, as something valuable in its own right.
One Scottish parent, a chemist by profession, said during the interviews, “We’ve got two learning musical instruments. If we think it’s maybe worthwhile we try and encourage them, but we wouldn't force them.” A housewife said, “My son’s just turned five and I want him to do the guitar because his uncle does it, but it’s up to him.”
In some UK families, said Dr. Reeves, music was even “believed to be an obstacle to educational success, or at least secondary to it.”
【1】What do British parents think of music learning?
A. Useful for job application. B. Helpful for character building.
C. Beneficial to further education. D. Worthwhile as a family tradition.
【2】What does the underlined word “this” in Paragraph 4 refer to?
A. Cultural practice. B. Educational success.
C. Concerted cultivation. D. School-based musical practice.
【3】What can be inferred from the text?
A. The future of American kids is not promising.
B. American parents hardly link music with success.
C. Music learning is a personal choice for British kids.
D. British parents show little concern about education.
【4】What is the text mainly about?
A. Reasons for British music preference.
B. British parenting style in music education.
C. Americans’ attitude towards music learning.
D. Differences between British and American parents.
27、If there is any such thing as a sea monster, chances are that it looks much like a frilled shark(皱鳃鲨)!This fearsome but interesting creature is one of the most rarely sighted species on earth. Let’s take a closer look at the habitat, appearance and feeding behavior of the frilled shark.
While very little is known about the frilled shark, it is thought to live in the deepest, darkest parts of the Atlantic and Pacific oceans and only come to the surface when sick or injured. It is believed that they are able to survive at a depth of about 5,150 feet but are more commonly found in waters 50-200 feet deep. There is a small but convincing body of research that suggests the frilled shark is a vertical migrator, moving from deep to deeper waters on a regular basis.
While this mysterious beast is called a shark, many believe it looks more like an eel with a long, slim body about five to six feet in length. It has a head that’s triangular in shape similar to that of a poisonous snake and large oval eyes giving off a strange and frightening green light. The unusual creature has six pairs of gills (鳃), each with the frilled edges for which the sea monster was named.
The feeding behavior of the frilled shark has never been studied or even observed by human eyes. However, it is almost certainly a predator (食肉动物). After all, researchers believe, why else would it need 300 sharp teeth?! Scientists theorize that these dangerous teeth make it possible for a slow moving fish like the frilled shark to catch squid and other deep-sea creatures.
As research into the habitat, appearance and feeding behavior of this strange creature continues, there’s a good chance that we will gain a full understanding of this unusual species one day. Until then, the frilled shark remains one of the great mysteries of the deep.
【1】What can we infer about the frilled shark from Paragraph 2?
A.It is hard to see them in a healthy state on the ocean surface.
B.They migrate from ocean to ocean in the deepest waters.
C.They usually live in oceans at a depth of over 5,150 feet.
D.It is a rare species threatened by human activities.
【2】The frilled shark got its name because of______.
A.the place where it was found
B.the place where it was born
C.its appearance
D.its character
【3】How do scientists know the frilled shark is a predator?
A.From its behavior.
B.From its habitat.
C.From its teeth.
D.From its gills.
【4】What is the author’s attitude to solving the mystery of the frilled shark?
A.Doubtful.
B.Cautious.
C.Disapproving.
D.Optimistic.
28、 Josh Bangert was playing basketball this summer when he noticed the vision in his left eye was blurry(模糊). The 15-years-old ignored it, believing he just needed glasses. But when he went to the doctor a few weeks later, he was told he had a disease that no surgery(手术)could treat. He would likely lose his sight by the end of the year. Josh was frustrated.
The next morning, Josh began to accept his fate. What came next was an incredible show of support for the student. One of his mother's friends suggested Josh make a bucket list of things he wanted to see and turn to a GoFundMe for the expenses of the trips. Within 24 hours, his father got a message on his phone: They had hit their $20,000(139,000 yuan)goal. More than 450 people have given almost 36,000. The community response is just amazing. With help from the donations, the Bangert family took Josh to the Bulls' first preseason game. A highlight of the night was when Bulls cookie(新手)Chandler Hutchison shot a 3-pointer. Other things on his list: mountains, the ocean, the desert, Niagara Falls, snorkeling, white-water rafting.
The disease is known to progress fairly rapidly, often starting in one eye and moving to the other, according to Dr. Timothy J. In spite of it, the family is flying to San Francisco so Josh can cross the mountains and see the ocean. "Whatever money is left after Josh goes through his list will be spent on medical research," his mother said, "and this is bigger than just our son Josh, bigger than his bucket list. I don't know what it's going to lead to, but Josh said from the start that if he loses his sight, it's for a good reason. We're seeing that. We're confirming that."
【1】Why was Josh's left eye blurry?
A.He always ignored the eye protection.
B.He developed an incurable disease in the eye.
C.An accident in a surgery accounted for it.
D.He had the eye injured when playing basketball.
【2】What is "GoFundMe" in paragraph 2?
A.A donation platform. B.A health care center.
C.A nursing home. D.A volunteer organization.
【3】In face of the eye disease, Josh did all of the following EXCEPT________.
A.make a list of thing that he wanted to see
B.try to get help for the expenses of his trips
C.go to watch Bulls' first preseason game with his family
D.borrow money from his neighbors to treat the disease
【4】What can we learn from what Josh' mother said?
A.Josh can't accept his disease after all.
B.The family will give up the treatment on Josh.
C.They will give the remaining money to medical research.
D.They plan to go on another trip after finishing the bucket list.
29、The following ads come from UW (University of Washington) newspaper called The Daily.
【1】If you are looking for a job only for the summer, how many choices do you have?
A.One. B.Two.
C.Three. D.Four.
【2】Which of the following is TRUE according to the ads?
A.If you are good at swimming, you can try a job at 206-555-3989.
B.All the companies advertising on the Daily are trustworthy.
C.As a student, you don't need to pay a deposit when renting rooms.
D.The fees for parking near University of Washington are the same.
30、 I remember when my husband started coaching the basketball team at a local high school in Richmond, California. He had a passion for sports and loved _________ with kids. Sitting in the _________ during the first game, I cried with joy as I watched him _________ with the students. He seemed to _________.
On the car ride home, we both realized that he has a _________ for teaching. Not just on the _________, but also in the classroom. He _________ a well-paid job in finance, and went back to school to obtain his teaching
_________. He landed a job teaching 8th grade US history to the amazing kids at Helms Middle School in San Pablo. He had found his _________. Little did I know that I would be in the __________, too.
My husband knows that I work for a software company that is __________ with 3D printing, and that’s usually the extent of his __________ in my profession. I was __________ when he asked me to be a guest speaker in his class that first year.
While I was planning my first __________ for his students, I asked myself, “What should I do? How do I integrate(融入) design, modeling and 3D printing into 8th grade US history?”
I __________ my friends, read the local teacher blogs and thought I was __________ to go. But during my first lesson a(n) __________ thing happened: I kind of failed. The end result, __________, was better than I ever expected.
At the end of the class, I asked the students how they felt about what they had __________ learned. They raised their hands and __________ answers and sought me out to more questions. When the bell rang, they thanked me for my time.
【1】A.chatting B.running C.arguing D.working
【2】A.stand B.carriage C.yard D.desk
【3】A.complain B.interact C.shout D.swear
【4】A.relax B.shine C.agree D.approach
【5】A.weakness B.dislike C.gift D.plan
【6】A.size B.market C.edge D.court
【7】A.left B.obtained C.saw D.weighed
【8】A.method B.experience C.funding D.certification
【9】A.hobby B.occupation C.charming D.ability
【10】A.system B.adventure C.classroom D.basement
【11】A.involved B.popular C.honest D.bored
【12】A.knowledge B.determination C.authority D.interest
【13】A.proud B.annoyed C.surprised D.calm
【14】A.interview B.speech C.ticket D.lesson
【15】A.consulted B.treated C.hugged D.noticed
【16】A.late B.ready C.worried D.thankful
【17】A.funny B.harmful C.similar D.important
【18】A.therefore B.moreover C.however D.besides
【19】A.even B.just C.still D.seldom
【20】A.ruled out B.made out C.left out D.shouted out
31、 There was snow last night, followed by a freezing rain. It _________ everything with a thin layer of ice,including the highways,creating a _________ situation.
Going to the store to buy some goods, I had _________ in crossing the highway because of the ice. After I struggled to cross it, a woman came up in her car, _________ across the crosswalk, through the other lane, almost going into the ditch (沟). She was unable to do anything, with her eyes wide open in _________ and brakes locked. After she got control of her car, she slowly _________. So then watching her away, I thought that it was a _________ corner.
I got in touch with the businesses around and asked if I could fill the corner. Finally, I got _________. And then I found a bucket, filled it with sand and put the sand on that corner. This took me eight buckets, and _________ I got this comer sanded. People __________ their horns (喇叭) as they drove by to show honor to me. An officer thanked me and the paving company where I got the sand thanked me, too. A woman driver __________ over to give me a bottle of fruit juice, and another gave me a chocolate bar.
I wasn’t __________ anything, so I appreciated these. As one of the snow angels here in my community, I __________ a chance of cleaning up sidewalks for elders and those in wheelchairs last year because of a __________ shoulder injury. So this time I intended to make up for it, __________ with one good shoulder. It was __________, though. After I finished sanding this busy comer, __________ as it was,the sun came and started to __________. Someone drove by and told me that at the moment the sun was shining only in one __________. Yet this ray of sunlight was only shining where I was, coincidence? And strangely the ice started to __________ quickly.
【1】A.ruined B.covered C.protected D.stopped
【2】A.familiar B.different C.dangerous D.tight
【3】A.luck B.interest C.fun D.difficulty
【4】A.sliding B.walking C.struggling D.flying
【5】A.vain B.alarm C.amazement D.relief
【6】A.got off B.woke up C.drove off D.gave up
【7】A.blind B.threatening C.quiet D.distant
【8】A.permission B.confidence C.praise D.encouragement
【9】A.purposely B.nearly C.eventually D.actually
【10】A.kept B.played C.showed D.sounded
【11】A.stayed B.rushed C.pulled D.turned
【12】A.expecting B.deserving C.changing D.suffering
【13】A.seized B.preferred C.regretted D.missed
【14】A.serious B.slight C.bodily D.personal
【15】A.never B.even C.still D.ever
【16】A.interesting B.promising C.tiring D.worrying
【17】A.sunny B.dark C.cold D.mild
【18】A.hide B.rise C.fade D.shine
【19】A.place B.moment C.way D.city
【20】A.increase B.melt C.move D.block
32、Several years ago, Cindy and her kids noticed that two robins (知更鸟) had built a nest in one of their trees. As they paid attention to the robins’ _________ they realized there were eggs in the nest.
Soon four baby birds hatched. Cindy and her kids took _________ of the baby birds. They loved to watch them and would check on their condition _________.
Then one day as Cindy was _________ clothes in one of the kids’ rooms—she saw something she’d never seen before or since. More than a dozen birds were flying around the tree with the robins’ nest. Cindy _________ out to see what the trouble was and saw all different types of birds were _________ the tree. Instinctively, Cindy ran to _________ the baby birds and what she found was _________.
The birds were dive-bombing (俯冲攻击) the tree because a snake had _________ itself around the tree and was trying to get to the baby robins. The birds were doing everything they could to __________ the baby birds.
Cindy thought quickly and took a __________ and used it to pull the snake off the tree. It slid away and when Cindy eventually __________, all of the birds were sitting on the branches of the tree looking at her as if to say thank you. Then they flew away.
There is something remarkable that happens when we have a __________ cause. When we have a common __________, just like the birds, we forget our __________. We begin to work together and focus on common objectives and we fight for our cause.
【1】
A.weight
B.cage
C.color
D.activity
【2】
A.ownership
B.advantage
C.place
D.hold
【3】
A.anxiously
B.casually
C.regularly
D.quickly
【4】
A.washing
B.folding
C.buying
D.renting
【5】
A.rushed
B.looked
C.worked
D.stood
【6】
A.attacking
B.waving
C.ruining
D.observing
【7】
A.catch
B.protect
C.comfort
D.serve
【8】
A.interesting
B.rewarding
C.amazing
D.inspiring
【9】
A.defended
B.enjoyed
C.resigned
D.wrapped
【10】
A.save
B.satisfy
C.support
D.carry
【11】
A.stick
B.gun
C.net
D.rope
【12】
A.settled down
B.gave in
C.turned around
D.cheered up
【13】
A.common
B.final
C.public
D.personal
【14】
A.problem
B.enemy
C.idea
D.sense
【15】
A.dangers
B.friends
C.differences
D.promises
33、A few years ago, I was diagnosed with anxiety and depression. I didn’t tell it to anybody. Like most people, I had the ________ that depression was a(n) ________ of weakness.
But I wasn’t weak. I’d ________ a Master’s degree in Media Studies and I’d even won two Emmy Awards for my hard work. Sure, I was totally _________ . I lacked interest in things I used to enjoy. But depressed? No, not me.
It took weeks ________ I could admit it, but the doctor was right: I was depressed. Still, I didn’t tell anybody about my diagnosis. I was too ________ . I had a loving family and a successful ________ . When I thought about the unspeakable horrors that my ancestors had been through in this country, my shame grew even deeper.
On July 4, 2013, my world came ________ . My 22-year-old nephew, Paul, had ended his life, after years of ________ depression and anxiety. Words ________ me when I wanted to express my desperation. Paul and I were very close, but I had no idea he was in so much pain. Neither of us had ever talked to the other about our struggles. The shame kept us both ________ .
I spent the next two years researching depression and anxiety, and what I found was ________ . Depression is the leading cause of sickness and disability in the world. Research suggests that most mental disorders develop, at least ________ , because of a chemical imbalance in the ________ .
Black Americans had a 20 percent greater risk of developing a mental disorder, and 63 percent of black Americans ________ depression for a weakness.
Now, seventy percent of people struggling with depression will improve with therapy and medication. Armed with this information, I ________ not to be silent anymore. I would share our story in hopes of ________ a national conversation.
A friend, Kelly Pierre-Louis, said, “Pretending to be strong is ________ us.” Having feelings doesn’t ________ mean weakness.
Life is beautiful. Sometimes it’s messy. But it will all be OK. If your burden gets too heavy, stay ________ , and you can ask for a hand.
【1】
A.tendency
B.expectation
C.appreciation
D.misunderstanding
【2】
A.signal
B.sign
C.expression
D.acceptance
【3】
A.made
B.passed
C.earned
D.credited
【4】
A.worn out
B.brought out
C.put out
D.left out
【5】
A.after
B.before
C.until
D.since
【6】
A.frightened
B.accustomed
C.ashamed
D.addicted
【7】
A.dream
B.career
C.profession
D.possession
【8】
A.turning down
B.knocking down
C.putting down
D.breaking down
【9】
A.battling
B.struggling
C.addressing
D.admitting
【10】
A.describing
B.lost
C.missed
D.failed
【11】
A.anxious
B.silent
C.quiet
D.negative
【12】
A.shocking
B.appealing
C.amazing
D.pleasing
【13】
A.in brief
B.in summary
C.in part
D.in particular
【14】
A.brain
B.heart
C.mind
D.thought
【15】
A.adapted
B.blamed
C.took
D.exchanged
【16】
A.refused
B.decided
C.pretended
D.happened
【17】
A.quitting
B.hosting
C.transforming
D.starting
【18】
A.pushing
B.teasing
C.killing
D.favoring
【19】
A.likely
B.previously
C.genetically
D.necessarily
【20】
A.positive
B.upset
C.sensitive
D.energetic
34、I have a muscle disease but I don't look any different from other people. Sometimes, I was too weak【1】 go to school so my education suffered. Every time I returned after an【2】(absent), I felt stupid because I was behind the others.
My life is a lot easier at high school because few fellow students make me【3】(annoy). My ambition is to work for a firm【4】develops computer software when I grow up. Last year I invented a computer football game and a big company has decided to buy it from me. I have a very busy life with no time to sit around【5】(feel) sorry for myself. As well as going to the movies and football matches with my friends. I spend a lot of time looking after my pets【6】(proper) but I find it worthwhile.
In many ways my disability has helped me grow stronger psychologically and become more【7】 (independence). I have to work hard to live a normal life but it has been worth it. If【8】(have) a chance to say one thing to healthy children, it would be this: having a disability does not mean your life is not satisfying. So don't feel sorry for the disabled or make fun【9】them, and don't ignore them either. Just accept them for who they are, and give them encouragement to live【10】rich and full a life as you do.
35、阅读下列短文,根据短文内容填空,在未给提示词的空白处仅填写1个适当单词,在给出提示词的空白处用括号内所给词的正确形式填空。
A
I have the【1】(great)job in the world. I travel to unusual places and work alongside people from all over the world. Sometimes using【2】(science)equipment and sometimes meeting local people and tourists, I am never【3】(bore).Although my job is occasionally dangerous, I don’t mind because danger excites me and makes me feel alive. However, the most important thing about my job is that I help protect ordinary people【4】 one of the most powerful forces on earth—the volcano.
B
Water is a precious resource. Every person needs it【5】 (survive),and we use it for cooking, drinking, growing our food and washing. However,it is scarce(缺乏的).Just 1% of water on Earth can【6】 (use)by humans. What’s more,treating water to make it clean and safe and pumping it to our homes uses up lots of energy. So, what can you do to help save water? One easy way is by【7】(turn)off the tap when you brush your teeth.
C
Robbie Phillips has become the first British person to complete one of the toughest challenges in rock climbing. 【8】(know)as the Alpine Trilogy(阿尔卑斯三部曲),the challenge consists of three climbs on mountains in Austria, Germany and Switzerland, 【9】Phillips completed in four years. Until now, only four other people【10】(conquer)all three of the extremely difficult climbs.
36、Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.
Expressions about water are almost as common as water itself. But many of the expressions using water have unpleasant meanings.
The expression “to be in hot water” is one of them. It is a very old expression, which can be 【1】 back to 500 years ago. The expression is used to mean being in trouble. One story says it got that meaning from the custom of throwing extremely hot water down on enemies attacking a castle.
Being in “deep water” is almost the same as being in “hot water”. When you are in deep water, you are in a difficult 【2】. Imagine a person who cannot swim being thrown in water over his head. You are in deep water when you are facing a problem that you do not have the ability to solve. The problem is too deep. You can be in deep water, for example, if you invest in stocks in complete 【3】 of the stock market.
"Water over the dam" is another expression about a past event. It is something that cannot be 【4】. The expression comes from the idea that water that has 【5】 a dam cannot be brought back again. When a friend is 【6】 by a mistake she has made, you might tell her to forget about it. You say it is water over the dam.
Another common expression, "to hold water," is about the strength or weakness of an idea or opinion that you may be arguing about. It probably comes from the way of testing the 【7】 of a container. If it can hold water, it is strong and has no holes in it. If your 【8】 can hold water, it is strong and does not have any holes. If it does not hold water, then it is weak and can not be 【9】.
"Throwing cold water" also is an expression that deals with an idea or 【10】. For example, you want to buy a new car because the old one has some problems. But you wife "throws cold water" on the idea, because she says a new car costs too much
37、Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.
A tiger at the Bronx Zoo in New York City has tested positive for the respiratory disease caused by the novel coronavirus, becoming the first known case of human-animal 【1】, the zoo's chief veterinarian said on Sunday.
Nadia, the 4-year-old Malayan tiger that tested positive, was 【2】 for the COVID-19 disease after 【3】 a dry cough along with three other tigers and three lions, the Wildlife Conservation Society, which manages the zoo, said in a statement.
All of the cats are expected to recover, it said. But officials believe this is a unique case because Nadia became sick after 【4】 to an asymptomatic zoo employee, Paul Calle, chief veterinarian at the Bronx Zoo, told Reuters.
Calle said they did not know which employee infected the tiger. "This is the first time that we have discovered that a person infects the animal and the animal gets sick," Calle said, adding that they planned to share the findings with other zoos and institutions. " I guess 【5】 we will all have a better understanding as a result.
While the other tigers and lions were also 【6】 symptoms, the zoo decided to test only Nadia because she was the sickest and had started to lose her appetite already, and they did not want to 【7】 all the cats to anesthesia(麻醉), Calle said.
Nadia 【8】 X-rays, an ultrasound(超声波) and blood tests to try to figure out what was making her sick . They decided to test for COVID-19 【9】 the surge in cases in New York City, the epicenter of the outbreak in the United States.The first tiger at the zoo, which has been shut since mid-March, began showing 【10】 of illness on March 27, according to the US Department of Agriculture National Veterinary Services Laboratories.
38、Summary Writing
Blowing a Few Tops
Ever stopped to consider the upside of volcanic eruptions? It’s not all deaths, destruction and hot lava---scientists have a plan to cool the planet by simulating one. It would probably work, but it could have devastating consequence, and there is nothing to stop any country or company from deploying the technology.
Solar geo-engineering(气候工程) involves simulating an erupting volcano by spraying aerosols (气溶胶) into the atmosphere. When they combine with oxygen, droplets of acid form. These droplets reflect sunlight away from Earth, cooling the planet. All good in theory, but the consequences are largely unknown and a few could be disastrous. In a study recently published, researchers led by Anthony Jones, a climate scientist from the University of Exeter, found that using this technology in the Northern hemisphere could reduce the number of tropical cyclones hitting the U.S. and Caribbean. But there’s a worrying problem: more cyclones in the Southern hemisphere and a drought across the Sahel region of Africa. That’s because the entries climate system is linked--- disrupting one region will invariably affect another. How would a nation react if another was causing its weather to get much worse? Would that be an act of war?
There is, however, a case for using solar geo-engineering on a global case. Jones says it could be used to “take the edge of “the temperature increases scientists are predicting. It could be used while the world searches for more effective strategies.
The study also highlights a far bigger problem with solar geo-engineering: its complete lack of regulation. “There is nothing that could stop one country just doing it,” Jones says. “It’s deeply disturbing that we have this technology that could have such a massive influence in the climate, yet there’s just no regulation to stop countries or even organizations from doing it.”
Jones cautions that there is much about the climate system we do not understand, as well as more work that will need to be done before solar geo-engineering is deemed safe—or too dangerous to even discuss.
39、阅读下面短文,根据其内容写一篇60词左右的内容概要。
You may know that vitamin C is important to your body,but do you know that vitamin D is important to your body as well? Vitamin D has a significant role in calcium homeostasis(钙稳态) and metabolism(新陈代谢). It is sometimes called the “sunshine vitamin” because it’s produced in your skin in response to sunlight.
Vitamin D can help bones and muscles grow strong and healthy. If a person is short of vitamin D,he or she may have problems like rickets(佝偻病) and osteoporosis.Rickets is mainly found in children. Osteoporosis,the thinning of bone,is a common problem as people get older. Studies in these years have found that vitamin D may also have other uses. If someone is short of vitamin D, he may have heart problems or die from some cancers.
The easiest way to get vitamin D is from sunlight. But many people worry about getting skin cancer and skin damage from the sun. Also, even skin color has an influence. Darker skinned people get less vitamin D than lighter skinned people. Older people get less vitamin D than younger people. You can also get it from foods. Some food such as cheese and egg yolks (蛋黄) have some vitamin D.But most of vitamin D in the American diet comes from food like milk with the vitamin added.
Now more doctors are testing for vitamin D in their patients. However, some doctors worry that if people take too much vitamin D, it might be bad for their body. At the same time, skin doctors tell people to be careful with strong sunlight.
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40、假定你是李华,你的英国笔友Peter对中国日报举办的“中国文化符号表情包设计大赛”非常感兴趣,特发邮件向你询问相关情况。请你回封邮件。内容包括:
1. 参赛作品要求和对象;
2. 投稿方式及截止日期;
3. 建议他参加比赛。
注意:1. 词数100左右;
2. 可以适当增加细节,以使行文连贯;
3. 开头和结尾已为你写好,不计入总词数;
参考词汇:中国文化符号表情包设计大赛Emoji Design Contest of Chinese Cultural Symbols
Dear Peter,
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Yours,
Li Hua
41、假如你是李华,你受学生会委托为校宣传栏“英语天地”写一封倡议书,让大家了解新冠状病毒( novel coronavirus)的知识,并号召大家为战胜新冠状病毒贡献自己的一份力量。内容如下:
1.病毒的可能传播途径;
2.具有的症状;
3. 对于这种病毒你的防护措施(至少写两条)。
注意:次数120词左右(开头结尾已为你写好,但不计入总词数)。
(传播transmit,飞沫droplet)
Dear school friends,
A novel coronavirus has infected thousands of people since the outbreak began in Wuhan, China, in December.
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With best wishes,
Li Hua