()是用于低速或停机时的接合。
A.牙嵌式离合器
B.齿形离合器
C.超越离合器
D.摩擦式离合器
参考答案:A
Don't you think our suggestion reasonable that they ________ go there together to face the challenge?[ ]
A. may
B. must
C. should
D. can
考虑到工商系统业务的特点,容灾系统建设中属于站点失败的风险主要有()
A.重大误操作
B.存储系统失败
C.机房掉电
D.火灾