真空管道进行气压试验时,其试验压力应为()。
A.设计压力的1.0倍
B.设计压力的1.15倍
C.设计压力的1.25倍
D.0.2 MPa
第1题
第2题
A.action
B.deal
C.answer
D.transaction
第3题
第4题
第5题
In the author's view, buying things is regarded as ______.
A.a patriotic duty
B.an action of supporting the national economy
C.something addicting us to greed
D.being taken in by advertising
第6题
第7题
A、business
B、trade
C、deal
D、transaction
第8题
The word () means "the profession or work of an advocate; the action of advocating, pleading for, or supporting a cause or proposal".
A、allegation
B、advocacy
C、attorney
D、draft
第9题
Computer office systems can deal with ______ in a business environment.
A.personnel in all companies
B.information which can be electronically produced, duplicated, and transmitted
C.staff engaged in business
D.security issues
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