听力原文：W：Hi, Larry. I feel global warming is really something upsetting after Professor Steve's lecturE. M：Oh, Alice, I just don't buy his theory that global warming is caused by humans. There is a lot we don't know. Q：What can we learn from the conversation? (16) A.ProF.Steve's lecture on global warming is well-groundeD. B.Larry does not accept ProF.Steve's point as completely truE. C.Alice believes global warming is caused by human being. D.Both Larry and Alice are optimistic about global warming.
A.M：Oh, B. Q：What C.ProF. D. B.Larry E. C.Alice F. D.Both
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B 解析：推理判断题。女士说听了Steve教授的讲座之后．觉得全球变暖问题确实挺让人担心。男士表示他不接受那种说......