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【单选题】
根据现行的《建筑消防设施的维护管理》规定,下列不属于消火栓(消防炮)灭火系统检测的项目有()。
A.
室内消火栓
B.
消防水喉
C.
消防炮
D.
消防水箱
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举一反三
【单选题】零件设计加工时,()是加工时的定位基面,以此加工其它面。
A.
设计基面
B.
工艺基面
C.
测量基面
D.
装配基面
【单选题】1949年香农发表()标志着现代密码学的真正开始。
A.
《密码学的新方向》
B.
《保密系统的通信理论》
C.
《战后密码学的发展方向》
D.
《公钥密码学理论》
【单选题】When things deteriorate, what do expectations develop?
A.
They shrink.
B.
They balloon.
C.
They remain the same.
【单选题】It was not the best result. But he was quite content ____ the improvement. So ____ gerat relief, he went to sleep.
A.
with, with
B.
with, on
C.
of, with
D.
of, on
【简答题】模具零件的基准不但是设计时标注尺寸、加工和测量时的依据,更重要的是装配时定位的依据。所以保持基准面或基准孔的原有 和 是十分重要的。
【单选题】第四纪地质与地貌图是根据一个地区的( )地层的成因类型、岩性及其形成时代、地貌的类型、形态特征而编制的综合图件。
A.
第三纪
B.
第四纪
C.
第二纪
D.
石炭纪
【单选题】Pip is first blessed with great expectations when _____:
A.
Miss Havisham gives Pip her inheritance.
B.
Miss Havisham requests that he come and play at her mansion.
C.
Joe gives him a job in the forge.
D.
He receives notification from Mr. Jaggers that he is to go to London.
【单选题】When making decisions, the expectations will cause the Captain to()
A.
make the best decision
B.
make a decision faster
C.
have difficulty finding or dealing with the environment change, and make bad decision
【单选题】When he visited Borneo, Martin
A.
had no fixed expectations.
B.
made a programme about life on the river.
C.
became more interested in filming old buildings.
【单选题】It was not the best result. But he was quite content_____ the improvement. So with great relief, he went to sleep.
A.
with
B.
on
C.
of
D.
in
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