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【单选题】
操作系统中，当( )发生时，进程从执行状态转变为就绪状态。A.
进程被进程调度程序选中
B.
时间片到
C.
等待某一事件
D.
等待的事件发生
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皮皮学刷刷变学霸
举一反三
【单选题】Disruptive action tactics can cause
A.
embarrassment.
B.
increased costs.
C.
anger.
D.
escalation of conflict.
E.
Disruptive action tactics can cause all of the above.
【单选题】What can a 'malignant' virus do to your computer?
A.
It can cause no damages at all.
B.
It can cause damages to the computer systems.
C.
It can copy your files in computers.
D.
It can format your hard drive.
【简答题】我国目前的会计监督体系为（ ）。
【单选题】We ________ jump to conclusions before we have all the facts.
A.
couldn't
B.
mightn't
C.
shouldn't
D.
mustn't
【单选题】Black smoke coming from a boiler can be caused by _____.
A.
low water level
B.
high water level
C.
excessively high fuel pressure
D.
low oil temperature
【单选题】What should we do before we outline?
A.
Write
B.
Review
C.
Brainstorm ideas
D.
Add research
【单选题】Disruptive action tactics can cause
A.
embarrassment.
B.
increased costs.
C.
anger.
D.
Disruptive action tactics can cause all of the above.
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