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.
查看答案
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
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.
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.
听力原文:W: George, where were you yesterday evening? I expected to see you at the concert.
M: Oh, I waited for you at the comer of Thomas Street. Then I looked for you at your flat, but the house keeper said you were out.
Q: Why didn't they meet that evening?
(14)
A. They waited for each other at different concerts.
B. They waited for each other at different places.
C. They went to the street corner at different times.
D. The man went to the concert but the woman didn't.