题目内容

平道和坡道是线路纵断面的组成要素。()

A. 对
B. 错

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Ann speaks _______ Japanese, as she has lived there for three years.

We should all take a leaf ______ of Lei Feng’s book.

Tom’s dream is to become a doctor, and he is working very hard to turn his dream ____ a reality.

日常生活中的()都储存在海马体中。

A. 短期记忆
B. 长期记忆
C. 瞬时记忆
D. 永久记忆

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