电机的工作制分9类,其中表示S1表示()。
A、短时工作制
B、连续工作制
C、断续周期工作
参考答案:B
---I’m sorry to hear that some villagers got disabled in the earthquake.
---That’s too bad, but ________. [ ]
A. all is well that ends well
B. the darkest hour is nearest the dawn
C. where there is life, there is hope
D. it is good to have friends in trouble
我国《证券法》规定,证券交易所设总经理1人,其产生方式是( )。
A.由理事会选举产生B.由国务院证券监督管理机构任免C.由理事会任免D.由会员大会选举产生