听力原文:M: I think I've got this experiment set up right now.W: You only think it's right
听力原文:M: I think I've got this experiment set up right now.
W: You only think it's right? In chemistry, you've got to be sure.
Q: What does the woman imply?
(17)
A.She is a chemist and has to do lots of experiments.
B.He must be extremely careful.
C.He is very careless during the experiment.
D.She doesn't think the man is right.