听力原文：W: The biology class next Monday has been replaced by a chemistry class.
M: Awful. I haven' t prepared for that.
Q: For which class hasn't the man prepared?
(14)
A.A chemistry class.
B.A biology class.
C.A mathematics class.
D.A physics class.

A.M:
B.
Q:
C.A
D.
B.A
E.
C.A
F.
D.A

【参考答案】

A
解析：这道题要求考生对'replace'这类词要敏感，听到这个词，考生应当马上注意“什么代替了什么”这个问题......

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