题目内容

听力原文:M: Have you seen Edward recently?
W: Yes, I saw him at the downtown supermarket last week. He said his mother was going to London to see his elder sister.
Q: What can we learn from the conversation?
(3)

A. The woman met Edward at the supermarket this week.
B. Edward's mother was going to Paris.
C. Edward has an elder sister.
D. Edward's mother has lived with his elder sister for a long time.

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According to the author, only about 20% people keeping their resolutions does not necessarily mean that_____.

A. the figure is rather depressing and unexpected as well
B. those who have made their resolution should give up their effort
C. whoever keep their resolutions should start eating potato chips
D. long-term resolutions are not important for those facing troubles

dUMP转变为dTMP,其甲基供体是N5,Nt10-亚甲基THFA。()

A. 正确
B. 错误

二磷酸腺嘌呤核苷可直接转变为二磷酸脱氧腺嘌呤核苷。

A. 正确
B. 错误

W: Well, it's rather hard to find anything for less than 300 dollars around here. Rents are lower in the suburbs. But you need transportation if you choose to live there.
Q: What do we learn from the conversation?
(2)

A. The man will probably have to find a roommate.
B. The man is unlikely to live in the suburbs.
C. The man will probably have to buy a car.
D. The man is unlikely to find exactly what he desires.

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