题目内容

We learn from the passage about Koch Industries that ______.

A. it signed contracts with others only on two issues
B. it believes markets can totally replace other forecasting techniques
C. its business includes goods trading, pesticide, fertilizers and chemical
D. it has applied prediction for less than a year

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听力原文：M: You'll need 36 credit hours to get an M.A. degree. Fifteen must be from the English Department and fifteen from the Education Department. For the remaining six credit hours, you can either write a thesis or take two more optional courses.
W: Right now, this is very confusing to me, but I'm sure I'll know what to do as I learn more about it.
Q: What are they talking about？
(18)

A. Ways of getting extra credits.
B. All requirements of an M.A degree.
C. The credit hours required for a degree.
D. Taking more optional courses.

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Different from animals, the trees influence the earth's atmosphere by ______.

A. expelling carbon dioxide from their leaves
B. expelling oxygen from their leaves
C. directly reduce the blanket of gases
D. turning some carbon dioxide into lignin

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M: Well, the beaches are beautiful. But people there are terribly annoyed by the dirty air. I mean, the combination of fog, smoke and automobile exhaust. There is not enough wind to blow it away.
Q: What does the man think of Los Angeles？
(15)

A. The air is contaminated.
B. People there are exhausted.
C. It's too windy for swimming.
D. The beaches are dirty.

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What is the main function of cyanobacteria？

A. To make more dust storms.
B. To keep the soil flying.
C. To keep the soil to the ground.
D. To create more rocks.

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We learn from the passage about Koch Industries that ______.

A. it signed contracts with others only on two issues B. it believes markets can totally replace other forecasting techniques C. its business includes goods trading, pesticide, fertilizers and chemical D. it has applied prediction for less than a year

Different from animals, the trees influence the earth's atmosphere by ______.

M: Well, the beaches are beautiful. But people there are terribly annoyed by the dirty air. I mean, the combination of fog, smoke and automobile exhaust. There is not enough wind to blow it away.Q: What does the man think of Los Angeles？(15)

What is the main function of cyanobacteria？

A. it signed contracts with others only on two issues
B. it believes markets can totally replace other forecasting techniques
C. its business includes goods trading, pesticide, fertilizers and chemical
D. it has applied prediction for less than a year

M: Well, the beaches are beautiful. But people there are terribly annoyed by the dirty air. I mean, the combination of fog, smoke and automobile exhaust. There is not enough wind to blow it away.
Q: What does the man think of Los Angeles？
(15)