题目内容

Dicide if the following statements are True (T) or False (F) with what your hear from the video clip.

A. 对
B. 错

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Dicide if the following statements are True (T) or False (F) with what your hear from the video clip.2. People share their home in order to protect the environment.

A. 对
B. 错

Dicide if the following statements are True (T) or False (F) with what your hear from the video clip.3. Those who decide to share are rather worried about safety.

A. 对
B. 错

Dicide if the following statements are True (T) or False (F) with what your hear from the video clip.4. This video clip is a report about renting private houses as a workplace.

A. 对
B. 错

关于钢板弹簧的作用正确的是?

A. 只承受载荷
B. 承受载荷并有导向作用
C. 承受载荷并有导向及减振作用

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