2. 职称英语
  3. What is the woman studying? [br] [originaltext]M:What are you looking for?W: W

What is the woman studying? [br] [originaltext]M:What are you looking for?W: W

游客2025-07-24  27
问题 What is the woman studying? [br]  
M:What are you looking for?
W: We’re studying the basic structure of molecules.
M:Just any molecules? There are quite a few of them!
W: Yes, far too many. We’re only working with certain molecules that contain carbon and hydrogen.
M:What do you expect to learn from that?
W: We’re trying to see the kinds of carbon molecules in which we can use silicon as a substitute.
M:What difference would that make?
W: Silicon has a lot of the same properties as carbon, but it’s much more common than carbon.
M:Oh, I see.
选项 A、The kinds of molecules in which carbon may be replaced by silicon.
B、The importance of silicon.
C、The difference between molecules and silicon.
答案 A
解析
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