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-------Mary, the telephone is ringing!
---------______, but I am washing my hair.
A. I’m sorry B. You answer it C. Hold on D. That’s good
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. Many new workers _______ and in six month they will be sent to build a new railway.
A.are being trained B.are training C.will train D.will be trained
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科目: 来源: 题型:阅读理解
Rising levels of carbon dioxide in the atmosphere are a major cause of climate change, and now a new study has confirmed that atmospheric CO2 is also affecting the ocean chemistry and potentially harming sea life.
Montana State University scientist Robert Dore has been researching the water in the Pacific Ocean for almost two decades.
"We've been going to the same spot in the Pacific Ocean, and we try and characterize long-term change in the open ocean environment. And one of the key things that we measure is CO2 levels. And we've been able to record this increasing quantity of atmospheric CO2 into the ocean."
Scientists expected that as atmospheric CO2 increased, more and more of the carbon dioxide would be absorbed into the ocean, affecting the chemical balance of the sea water, with a potentially harmful impact on shellfish and coral in particular.
"As carbon dioxide dissolves(溶解) in the water, or seawater in this case, it forms a weak acid, carbonic acid," Dore explains. "And therefore, as the concentration of CO2 in the atmosphere goes up and that exchanges with the surface seawater, it drives the pH down, and makes it more acidic."
The seawater Dore and his colleagues have analyzed confirms what the theory predicts.
The effect was particular striking at about 250 meters down, and again at 500 meters. Dore and his colleagues came up with two possible explanations. It could be that surface water picked up CO2 and then moved to those depths. Or there could be a biological explanation.
"It's important to realize that the oceans are really becoming acidic. And it can have negative impacts on a whole variety of sea life from fish to coral. It's potentially catastrophic."
1.What can be the best title of the passage?
A.Sea Life Facing Danger B.Climate Change Affecting Seawater
C.Oceans Becoming More Acidic D.Scientist Researching Seawater
2.Which of the following shows the process of the impact of atmospheric CO2 on sea life?
a.Sea life is endangered.
b.CO2 goes into the surface water.
c.The ocean chemistry is affected.
d.CO2decreases the PH and makes the seawater more acidic.
e.CO2 levels in the atmosphere go up.
A. a → b → c → d → e
B. e → b --→ c → d → a
C. a → e -→ b → c → d
D. e → d -→ c → b → a
3.Scientist Robert Dore came to the conclusion based on .
A.his research and analysis
B.a major cause of climate change
C.some former theory
D.the expectation of other scientists
4.What does the passage want to tell us most?
A.It takes time to make a scientific study.
B.Atmospheric CO2 is doing harm to sea life.
C.Robert Dore is a committed and serious scientist.
D.Measures should be taken to prevent the potential catastrophe.
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第二节 短文改错(共10小题;每小题1.5分,满分15分)
此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行右边横线上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正:
此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。
此行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词。
此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。
注意:原行没有错的不要改。
I watch TV until nearly 12 o clock, so I could not 76.______
go over my lessons. This morning I got up very late 77.______
that I had to hurry school without breakfast. Yet I 78.______
was late of the first class. When I entered the 79.______
classroom, the maths teacher had to stop explaining 80.______
an important problem, and all the eyes fixed upon 81.______
me. My face turned to red. Something even worse 82.______
happened to me in the English class. The teacher asked
me to recite the text, but I could speak nothing but 83.______
sorry, when I did not spend any time preparing my lessons. 84.______
The teacher looked at me with his coldly eyes, I stood 85.______
at my bench without daring to raise my head. What
a terrible day I had! I will never do anything like this.
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I’ve never seen _________________ you.
A. as a clever boy as B. as clever a boy as
C. the same clever boy as D. a boy the same clever as
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I regret _____ more time with my grandma before she passed away.
A.not spending B.not to spend C.not spend D.not have spent
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科目: 来源: 题型:阅读理解
第三节 完形填空(共20小题,每小题1.5分,满分30分)
阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
A high school history teacher once told us, “If you make one close friend in school, you will be most fortunate. A 21 friend is someone who stays with you for life”. 22 teaches that he was right. Good friendship is just not easily 23.
It is possible that we simply do not stay in one place 24 enough for true friendship to develop. However, there can be 25 disagreement on the need for each of us to think carefully about the kind of friendship we want.
To most of us, friendships are considered very important, 26 we need to have it clear in our minds the kinds of friendship we want. Are they to be close or 27 at arm’s length? Do we want to 28 ourselves or do we want to walk on the surface? For some people, many friendships on the surface are 29 enough. And that’s all right. But at some 30 we need to make sure that our expectations are the same as our friends’ expectations. The sharing of personal experience including our tears as well as our dark 31 is the surest way to deepen friendships. But it must 32 slowly and carried on only if there are 33 of interest and action in return.
What are some of the 34 of our friendship? The greatest is to 35 too much too soon. Deep relationships 36 time. Another “major difficulty” is the selfishness to think one “possesses” the other, including his time and attention. 37 , friendships require actions in return. In other words, you must 38 as much as you take. Finally there is a question of taking care of. Unless you spend 39 time together, talking on the phone, writing letters, doing things together, friendships will die 40 .
21. A. true B. fair-weather C. school D. useful
22. A. Knowledge B. Experience C. Hardship D. Schooling
23. A. understood B. formed C. realized D. produced
24. A. certain B. patiently C. long D. fortunately
25. A. some B. any C. great D. no
26. A. but B. and C. or D. while
27. A. remained B. left C. kept D. stayed
28. A. hide B. deepen C. strengthen D. share
29. A. quite B. not C. less D. very
30. A. degree B. point C. places D. length
31. A. clothes B. clouds C. dreams D. letters
32. A. be undertaking B. have been undertaking
C. have been undertaken D. be undertaken
33. A. marks B. signs C. sciences D. sights
34. A. disadvantages B. differences C. difficulties D. requirements
35. A. expect B. pull out C.command D. develop
36. A. waste B. spend C. kill D. take
37. A. Similarly B. Differently C. Strangely D. Surprisingly
38. A. give B. possess C. act D. walk
39. A. considerate B. wonderful C. reasonable D. comfortable
40. A. down B. away C. out D. off
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第二节:根据对话内容,从对话后的选项中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。选项中有两项为多余选项。
---Hi, Mike. Haven’t seen you for ages! How are you doing?
---I’m busy with my experiments in the lab but after work I often play some sports.
--- 61
---Like tennis, running and golf.
---Golf? That’s also my favorite game. 62 .
---I usually play about once a month. What about you, Susan?
---I play every Sunday, even when it rains. I never miss a game on Sunday.
--- 63
---The Country Club. Do you know it?
--- 64 .
---That’s great! So you know the place.
---Yes, of course. You’re going to play next Sunday, I suppose.
---Let me see…
--- 65
---Oh, I’d love to. What time shall we meet?
---Let’s meet at the clubhouse at 1:30 in the afternoon.
---OK. See you then.
A.You’re kidding.
B.How often do you play it?
C.Who do you play for?
D.Like what?
E.We can play together.
F.Where do you often go to play golf?
G.Yes, I was there once.
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In America, if__________friend has invited you to drop by anytime, it is__________best to call before visiting to make sure it is convenient for him.
A.a; a B.a; 不填 C.the; a D.the; 不填
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The lower room was in darkness, but by _____ his way he found the bag.
A. taking B. feeling C. pushing D. making
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