题目内容

A case can protect your iPod from being bent, dropped or crushed.

A. 对
B. 错

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You should fit a connector(接头) into a port(端口) correctly and join them with ease.

A. 对
B. 错

iPod playtime might shorten if it’s stored in a place where the temperature is below 0oC.

A. 对
B. 错

You can use a soft and slightly damp cloth with household cleaners to clean your iPod.

A. 对
B. 错

褶皱构造有( )两种基本类型:1.倾伏褶曲2.背斜 3.向斜4.平卧褶区

A. 1和2
B. 2和3
C. 3和4
D. 1和4

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