题目内容

切削液中起冷却作用的是()

A. 乳化液
B. 煤油
C. 切削液
D. 冷凝剂

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带传动的主要失效形式有()

A. 过载拉断
B. 带的疲劳破坏
C. 过载打滑
D. 弹性滑动

The strong increase in imports last year is (attributed) to buoyant economic activity as well as to the success of the Government’s trade and foreign investment policies.()

A. ascribed
B. described
C. distributed
D. contributed

We will pay the commission () to you by the end of this month.

A. due
B. suitable
C. forward
D. regard

合伙人可以声明退伙的情形有()

A. 个人丧失偿债能力
B. 合伙人约定的退伙事由出现
C. 难以继续参加合伙企业的事由发生
D. 经全体合伙人同意
E. 其他合伙人严重违反合伙协议约定的义务

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