题目内容

It is estimated that about one hundred thousand sea animals were killed by discarded plastic bags.

A. Y
B. N
C. NG

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大量心包积液可出现()E.

听力原文:M: That sweater is so unusual, and yet it looks familiar. Did I just see you wearing it yesterday?
W: Well, not me. But... see, it belongs to my roommate Jill, and she is in your chemistry class.
Q: What does the woman imply?
(13)

A. The style. of woman's sweater can be seen everywhere.
B. The man saw Jill wearing the sweater.
C. She has never worn the sweater before.
D. She seldom borrows Jill's clothes.

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:What is the color of the universe? Two American astronomers reported their study of all the light in the universe. They said that the universe would appear to the human eye to be a light greenish color.
Karl Glazebrook and Ivan Baldry of Johns Hopkins University in Baltimore, Maryland, reported their recent finding. They presented research at a meeting of the American Astronomical Society. Their study attempted to show what people might see if they could observe the universe from far away.
The scientists gave a number value to the colors of the different star systems. Then they added the numbers together and found the average measurement. The scientists used this arrange to identify the color of the universe. They said it was a very pretty light green color. They called it "cosmic spectrum green." Many newspapers and television stations reported their finding. Other scientists and color engineers attempted to reproduce the result.
Mark Fairchild of the Rochester Institute of Technology in New York was the first person to identify a mistake. He discovered a mistake in the computer software program used by the Johns Hopkins scientists. When the mistake was corrected, the results changed. The new color of the universe is much less colorful. It is very close to white.
The scientists have apologized for the mistake. They are now working with the Rochester Institute of Technology to produce more images of the color of the universe.
What did the two astronomers from Johns Hopkins University report?
(27)

A. They reported their research on American astronomy.
B. They reported their finding on the color of the universe.
C. They reported their experiment on various star systems.
D. They reported their invention of a color identification software.

听力原文:Which of the following can be categorized as a lagging index?
(32)

A. Unemployment rates.
B. Manufacturing rates,
C. Interest rates,
D. People's expectations of the economy.

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