Python内建异常类的基类是BaseException
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Anna was at the swimming pool with her husband.
A. 对
B. 错
Anna's husband has started to play tennis.
A. 对
B. 错
Anna's husband doesn't enjoy swimming any more.
A. 对
B. 错
Tennis is not so expensive as skydiving or bungee jumping.
A. 对
B. 错
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