题目内容

听力原文: Scientists say sharks have lived in the world's oceans for millions of years. Scientists say there are more than 350 different kinds of sharks.
Sharks do not have bones, and a shark bas an extremely good sense of smell. It can find small amounts of substances in the water, such as blood, body liquids and chemicals produced by animals. Sharks also sense electrical and magnetic power linked to nerves and muscles of living animals. These powerful senses help them find their food. Some sharks will eat just about anything. Many unusual things have been found in the stomachs of some tiger sharks. They include shoes, dogs, a cow's foot and metal protective clothing.
About forty percent of the different kinds of sharks lay eggs. The others give birth to live young. Some sharks carry their young inside their bodies like humans do.
Scientists are beginning to understand the importance of sharks to humans. Medical researchers want to learn more about the shark's body defense system against disease. They know that sharks recover quickly from injuries. Sharks appear never to suffer infections, cancer or heart diseases.
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A. Call on people to protect sharks.
B. Point out the living environment of sharks.
C. Explain why the sharks are dangerous.
D. An introduction to sharks.

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Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
听力原文: A good marriage means growing as a couple but also growing as individuals. This isn't easy; marriage has always been difficult. Why then are we seeing so many divorces at this time? Yes, our modem social fabric is thin, and yes, the permissiveness of society has created unrealistic expectations mid threw the family into disorder. But divorce is so common because people today are unwilling to exercise the self-discipline that marriage requires. They expect easy joy, like the entertainment on TV, the thrill of a good party.
Marriage takes some kind of sacrifice, not dreadful self-sacrifice of the soul, but some level of compromise. Some of one's fantasies, some of one's legitimate desires, have to be given up for the value of the marriage itself. "While all martial partners feel shacked at times, it is they who really choose to make the martial ties into confining chains or supporting bonds," says Dr. Waller. Marriage requires sexual, financial and emotional disciple. A man and a woman cannot follow every impulse, cannot allow them to stop growing or changing.
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A. Because it is difficult to maintain a marriage.
Because people like watching TV programs.
C. Because people prefer freedom to self-discipline.
D. Because our society is permissive towards divorces;

A.He dislikes museums and galleries.B.He does not care about the hot weather.C.Going t

A. He dislikes museums and galleries.
B. He does not care about the hot weather.
C. Going to the beach is the best choice.
D. He doesn't want to go to Washington.

A.A letter from her college.B.Her passport.C.Her student card.D.Her driving license.

A letter from her college.
B. Her passport.
C. Her student card.
D. Her driving license.

A.Medicine.B.Hypnotism.C.Freud theory.D.Drug.

A. Medicine.
B. Hypnotism.
C. Freud theory.
Drug.

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