题目内容

Marlin had a lot of time to prepare for his first day of teaching

A. 对
B. 错

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Marlin’s first class in Boston did not have many students

A. 对
B. 错

Marlin plans to return to America in the future.

A. 对
B. 错

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让普通用户com下的某个命令的别名永久生效,需要修改的配置文件是

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