听力原文:W: To sum up, the successful birth and development of "Dolly" showed that a life could start with cells taken from adult animals. OK, any questions?

M: No, but ... who is Dolly? Q: What is the man most probably doing? (17) A.He is having a biology class. B.He is having a literature class. C.He is listening to a speech on history. D.He is listening to a speech on the life of a famous actress.

时间:2023-01-17 15:42:56

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