题目内容

Questions 4 to 7 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer, the questions. Now listen to the conversation. How does the woman plan to spend her evening

A. Studying.
B. Playing bridge.
C. Playing ball games.
D. Watching games.

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Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now listen to the passage. What has happened since the and of the Ice Age

A. Many species have moved further north.
B. Many new species have come into existence.
C. Many species have developed a habit of migration.
D. Many species have become less sensitive to climate.

调整各种证券在证券投资组合中所占的比重,可以改变证券投资组合的β系数,从而改变证券投资组合的风险和风险收益率。 ( )

A. 对
B. 错

Which of the following states has NOT been affected by flooding

A. Iowa.
B. Michigan.
C. Pennsylvania.
D. Georgia.

Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage. What happened to the two large jets

A. They bumped into each other over a swimming pool.
B. They avoided each other by turning in different direction.
C. They narrowly escaped crashing into each other.
D. One plane climbed above the other at the critical moment.

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