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【多选题】
PMI主要由属性权威、( )和( )3部分组成。
A.
属性证书
B.
属性证书库
C.
数字证书库
D.
角色控制库
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参考答案:
举一反三
【单选题】现在我国商业银行1年期定期存款的年利率为2.25%,那么日利率为( )。
A.
0.00625
B.
6.25E-5
C.
6.2E-5
D.
6.2E-4
【判断题】Locator的时间输入为24小时制。超过截止时间后,Locator会自动取消。
A.
正确
B.
错误
【单选题】The high stage valve controls the flow of bleed air from the ___ stage bleed air manifold.
A.
3th
B.
4th
C.
5th
D.
9th
【单选题】An un-loader is installed on an air compressor to _____.
A.
bypass the high pressure stage to the low pressure stage on 100% of the air compressors in service
B.
prevent excessive inter-stage pressure buildup
C.
control compressor discharge pressure
D.
remove all but the frictional load during starting
【判断题】儒家的经学是中国传统社会中最重要最基础的知识体系, 能够提供一套完整的社会治理方案。()
A.
正确
B.
错误
【单选题】—How often do you surf the Internet? —_____. [     ]
A.
Three times a week
B.
A week three times
C.
Three weeks a time
【单选题】听力原文:M: I was away for three weeks, but it seems like three days. W: So you must have had a very good time in Guilin. What do we know about the man?
A.
He enjoyed himself in Guilin.
B.
He didn't like traveling in Guilin.
C.
He spent three days in Guilin.
【单选题】______ (W)word came that three Chinese astronauts had been successfully sent into ______ space.
A.
The; a
B.
/; /
C.
A; /
D.
/; the
【单选题】To obtain maximum efficiency, two stage air compressors are usually _____.
A.
horizontally mounted
B.
never fitted with intake filters
C.
fitted with intercoolers
D.
operated in an unloaded condition at all times
【单选题】The ____ stage air compressors are widely used on board the ship.
A.
single
B.
II
C.
III
D.
multiple
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