题目内容

听力原文：W: Doctor Li, I heard your son is a hotel manager？
M: No, he is a teacher.
Q: Where does the man's son work？
(19)

A. In a hotel.
B. At a school.
C. In a hospital.

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更多问题

听力原文：Sorry.
(12)

A. It doesn't matter.
B. It's very good.
C. Surely you can.

听力原文：What kind of ball game do you like to play？
(11)

A. Football.
B. Go swimming.
C. Take photos.

听力原文：Thank you.
(13)

A. It's my pleasure.
B. It doesn't matter.
C. That's not right.

原核生物DNA通过复制将遗传信息由亲代传递给子代；通过转录和翻译，将遗传信息传递给蛋白质分子，从而完全决定了生物的表现型。 ()

A. 正确
B. 错误