填空题

58（）

【参考答案】

H

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单项选择题

The passage implies that （） to have a man in a computer company to answer questions.

A．it is very helpful
B．it is very difficult
C．it is unnecessary
D．it is very safe

单项选择题

How does the author relate to sounds at night（）

A．He imagines sounds that do not exist.
B．He overstates quiet sounds.
C．He thinks taps should be turned off.
D．He believes it’s rather quiet at night.