题海让大学四年没有难题
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题目详情

单选题 They must also endure cramped, unreliable services, (punctuated) by regular chaos when timetables are changed,or planned maintenance is managed incompetently.

A. 不时打断

B. 费时

C. 拼搏

D. 反对

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时间:2026-05-16 22:09:53

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