题海让大学四年没有难题
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题目详情

单选题 After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D)

A. Allow no one to touch them

B. See them as symbols of honor

C. Treat them as treasures

D. Keep them in a safe place

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时间:2025-11-26 04:21:07

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