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Sharks have lived in the oceans for over...

Sharks have lived in the oceans for over 450 million years, long before dinosaurs appeared. There are now about 360          of sharks, whose size, behavior, and other characteristics differ widely.

Every year, we catch and kill over 100 million sharks,          for food and for their fins. Dried shark fins are used to make shark fin soup, which sells for as much as $50 a bowl in fine Hong Kong          . Other sharks are killed for sport and out of fear. Sharks are vulnerable(脆弱的) to overfishing because it        most species 10 to 15 years to begin reproducing and they produce only a few offspring.

       by movies and popular novels, most people see sharks as people-eating monsters. This is far from the         . Every year, a few types of shark injure about 100 people worldwide and kill about 25. Most         are by great white sharks, which often feed on sea lions and other marine mammals. They sometimes mistake human swimmers for their normal prey,         if they are wearing black wet suits.

If you are a typical ocean-goer, your        of being killed by an unprovoked (无缘无故的)attack by a shark are about 1 in 100 million. You are more           to be killed by a pig than a shark and thousands of times more likely to get killed when you drive a car.

Sharks help         human lives. In addition to providing people with food, they are helping us learn how to         cancer, bacteria, and viruses. Sharks are very healthy and have aging processes similar to ours. Their highly effective immune system         wounds to heal quickly without becoming infected, and their blood is being studied in connection with AIDS research.

Sharks are among the few animals in the world that almost        get cancer and eye cataracts. Understanding why can help us improve human          . Chemicals extracted from shark cartilage have killed cancerous tumors in laboratory animals.

1.A. species       B. classes      C. groups    D. names

2.A. greatly       B. popularly    C. widely    D. mostly

3.A. supermarkets  B. restaurants  C. offices D. companies

4.A. spends       B. takes        C. costs     D. uses

5.A. Impressed     B. Moved        C. Changed D. Influenced

6.A. story         B. truth        C. movie     D. problem

7.A. injuries      B. deaths      C. attacks   D. causes

8.A. specially    B. especially  C. mainly   D. usually

9.A. chances      B. fears       C. lives     D. percentages

10.A. likely      B. frequent     C. possible  D. lucky

11.A. avoid        B. save        C. keep      D. prevent

12.A. damage      B. destroy     C. fight    D. ruin

13.A. advises      B. allows       C. forces   D. forbids

14.A. never        B. seldom       C. often    D. usually

15.A. analysis    B. research    C. study     D. health

 

1.B 2.D 3.A 4.C 5.C 6.A 7.B 8.A 9.D 10.C 11.A 12.D 13.A 14.D 15.B 【解析】 试题分析:文章大意:文章讲的人类捕杀鲨鱼的原因,有一部分在于害怕鲨鱼,但是鲨鱼很少伤害人类,而且对人类很有益,对生态系统也是有帮助的。 1.考查名词辨析。 A. species种类;B. classes班级;C. groups 组;D. names名字。现在大约有360种鲨鱼。故选A项。 2.考查副词辨析。A. greatly非常地;B. popularly流行地;C. widely广泛地;D. mostly大多数。主要用于食品和它们的鳍。故选D项。 3.考查名词辨析。A. supermarkets超市;B. restaurants饭店;C. offices办公室;D. companies公司。在好的香港饭店里卖50美元一碗。故选B项。 4.考查动词辨析。A. spends花费;B. takes需要;C. costs 花费;D. uses使用。因为大多数物种需要10到15年开始再生。故选B项。 5.考查动词辨析。A. Impressed印象深刻;B. Moved感动;C. Changed改变;D. Influenced影响。受到电影和流行小说的影响。故选D项。 6.考查名词辨析。A. story故事;B. truth事实;C. movie电影;D. problem问题。这并非是事实。故选B项。 7.考查动词辨析。A. injuries受伤;B. deaths死;C. attacks袭击;D. causes引起。大多数袭击是由大白鲨引起的。故选C项。 8.考查副词辨析。A. specially专门地;B. especially尤其;C. mainly主要地;D. usually通常地。尤其,如果他们穿着黑色的潜水服。故选B项。 9.考查名词辨析。A. chances改变;B. fears生活;C. lives生活;D. percentages百分率。你无缘无故的受到鲨鱼袭击的百分率大约是亿分之一。故选D项。 10.考查形容词辨析。A. likely可能的;B. frequent频繁的;C. possible 可能的;D. lucky幸运的。短语be likely to有可能。你更有可能被一只猪杀死而不是鲨鱼。故选A项。 11.考查动词辨析。A. avoid避免;B. save节省;C. keep 保存;D. prevent阻止。鲨鱼帮助节省人类的生活。故选B项。 12.考查动词辨析。A. damage损害;B. destroy摧毁;C. fight 战斗;D. ruin毁坏。他们正帮助我们学会怎么战胜癌症。故选C项。 13.考查动词辨析。A. advises建议;B. allows允许;C. forces被迫;D. forbids禁止。他们高效的免疫系统让伤口更快地愈合。故选B项。 14.考查副词辨析。A. never从不;B. seldom很少;C. often常常;D. usually通常。鲨鱼是世界上少数从不得癌症和白内障的动物。故选A项。 15. 考点:考查说明类短文
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C. in the wild, monkeys are unhappy to share their food with each other

D. monkeys can exchange cucumbers for grapes, for grapes are more attractive

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A. Human beings’ feelings of anger developed from the monkeys.

B. In the research, male monkeys are less likely to exchange food with others.

C. Co-operation between monkeys stays firm before the realization of being cheated.

D. The sense of fairness among monkeys probably dates back to 35 million years ago.

4.What do we know about the monkeys in Sarah’s study?

A. The monkeys can be trained to develop social senses.

B. They usually show their feelings openly as humans do.

C. The monkeys may show their satisfaction with equal treatment.

D. Co-operation among the monkeys remains more effective in the wild.

 

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Jenny was a bright-eyed, pretty five-year-old girl.

One day when she and her mother were checking out at the grocery store, Jenny saw a plastic pearl(珍珠) necklace priced at $2.50. How she wanted that necklace, and when she asked her mother if she would buy it for her, her mother said, "Well, it is a pretty necklace, but it costs an awful lot of money. I'll tell you what. I'll buy you the necklace, and when we get home we can make up a list of housework that you can do to pay for the necklace. And don't forget that for your birthday Grandma just might give you a whole dollar bill, too. Okay?" Jenny agreed, and her mother bought the pearl necklace for her.

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The only time she didn't wear them was in the shower. Her mother had told her that they would turn her neck green!

Jenny had a very loving daddy. When Jenny went to bed, he would get up from his favorite chair every night and read Jenny her favorite story.

One night when he finished the story, he said, "Jenny, do you love me?"

"Oh yes, Daddy, you know I love you," the little girl said.

"Well, then, give me your pearls."

"Oh! Daddy, not my pearls!" Jenny said. "But you can have Rosy, my favorite doll. Remember her? You gave her to me last year for my birthday. And you can have her tea party outfit, too. Okay?"

"Oh no, darling, that's okay." Her father brushed her cheek with a kiss. "Good night, little one."

A week later, her father once again asked Jenny after her story, "Do you love me?"

"Oh yes, Daddy, you know I love you."

"Well, then, give me your pearls."

"Oh, Daddy, not my pearls! But you can have Ribbons, my toy horse. Do you remember her? She's my favorite. Her hair is so soft, and you can play with it and braid(编辫子)it and everything. You can have Ribbons if you want her, Daddy," the little girl said to her father.

"No, that's okay," her father said and brushed her cheek again with a kiss. "God bless you, little one. Sweet dreams."

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With one hand her father held the plastic pearls and the other he pulled out of his pocket a blue velvet (天鹅绒) box. Inside of the box were real, genuine, beautiful pearls. He had had them all along. He was waiting for Jenny to give up the cheap stuff so he could give her the real thing.

1.Which statement is NOT correct?

A. Jenny loves her father very much.

B. Jenny’s pearl necklace can turn green when it is wet.

C. Jenny has other toys she loves very much besides the necklace.

D. Jenny didn’t want to give up her necklace though she did so.

2.The reason why little Jenny wanted to give her father doll and toy horse is that __________.

A. they were lovely

B. she liked them very much

C. they were worth much more

D. she loved her necklace too much

3.What does the writer mainly want to tell us through the loving story?

A. Whatever you want, you need to earn it yourself.

B. Life is both disappointing and hopeful at the same time.

C. Your parents are always the people who would like to spoil you.

D. Only if you show your real deep love to others, will you get the same in return.

 

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