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【单选题】
在吸收操作中,其它均正常,需要停车的事故A.
加热蒸汽中断
B.
自控阀阀卡
C.
运行泵坏
D.
仪表断
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举一反三
【简答题】Internet use appears to cause a drop in psychological health, according to a research at Carnegie Mellon University. Even people who spent just a few hours a week on the Internet experienced more depr...
【单选题】Which of the following is NOT a benefit of telecommuting according to research?
A.
It reduces costs for the employer.
B.
It reduces pollution.
C.
It makes employees feel more empowered.
D.
It improves job satisfaction.
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