题目内容
（请给出正确答案）
A．Because they have to observe university discipline.
B．Because they want to run for positions of authority.
C．Because they are heavily involved in student affairs.
D．Because their academic performance will affect their future careers.
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D．Because their parents often punish them for minor faults.
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C．Because they were denied civil rights.
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C．Because they won't have free time in May
D．Because they can't have everything got ready by then.
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A．Because they don't have support networks.
B．Because they cannot cope with the difficulties in their lives.
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C．Because they have new accessories attached.
D．Because it wants to accumulate funds for future research.
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B．Because they are absent-minded.
C．Because they have so little time for it.
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C．Because he had tired.
