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【判断题】
在对发动机油底壳施涂密封胶时,对于有螺纹的位置,密封胶应均匀的螺纹的内外两侧,确保良好的密封性。A.
正确
B.
错误
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举一反三
【单选题】Always_____ when you _____!
A.
answered, speak to
B.
answer, are spoken to
C.
answering, are spoken to
D.
answer , speak to
【单选题】The passage supplies information for answering which of the following questions.
A.
When did the new protectionism arise?
B.
Why is the new protectionism so popular in northern European countries?
C.
Does the American government play a more active role in economic life than the British government?
D.
Why does the government intervene in economic life?
【单选题】The boy was ______ to speak louder in the class when answering the teachers questions.
A.
a coward enough
B.
enough of coward
C.
too much the coward
D.
too much of a coward
【判断题】When answering the phone the receiver should pick up the phone within three rings. It is regarded to be very impolite to keep the caller waiting more than half a minute.()
A.
正确
B.
错误
【简答题】某高层办公楼，总建筑面积137500m 2 ，地下3层，地上25层。业主与施工总承包单位签订了施工总承包合同，并委托了工程监理单位。
施工总承包完成桩基工程后，将深基坑支护工程的设计委托给了专业设计单位，并自行决定将基坑的支护和土方开挖工程分包给了一家专业分包单位施工，专业分包单位在施工过程中，由负责质量管理工作的施工人员兼任现场安全生产监督工作。土方开挖到接近基坑设计标高（自然地坪下8.5m）...
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