题目内容

凸轮轴轴承油隙用()测量。

A. 厚薄规
B. 外径千分尺
C. 塑料间隙规
D. 游标卡尺

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凸轮轴弯曲用()检查。

A. 磁性表座+百分表
B. 间隙规
C. 游标尺
D. 精密直尺

She will never forget the days ______ she spent in Beijing.

A. when
B. what
C. which
D. why

This is the subject ______ we have talked a lot.

A. to which
B. about which
C. that
D. which

Physics is the subject in our school _______ every student is interested.

A. which
B. what
C. that
D. in which

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