锅炉停炉后,当空气预热器入口烟温至()℃以下时,方可停止预热器运行。

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问题:

锅炉停炉后,当空气预热器入口烟温至()℃以下时,方可停止预热器运行。

考点:巡操员考试锅炉巡操考试锅炉巡操考试题库
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双母线系统中,当I母上隔离开关辅助接点出错,()可能出现较大的差流。

A、I母小差

B、大差

C、I母小差和大差同时

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以下()不是合理利用纸张的方法。

A、纸张双面打印、复印

B、使用再生纸

C、减少购买教科书

题型:填空题

Activity Based Costing (ABC) is an (126) technique that allows an organization to determine the actual (127) associated with each product and service produced by the organization without regard to the organizational structure. This chapter explains some of the uses and benefits of Activity Based Costing. We use IDEFO (128) modeling in conjunction with ABC to enable more effective business (129) design decisions.
In order to achieve the major goals of business process improvement, process simplification and improvement, FAA managers need to fully understand the cost, time, and quality of activities performed by employees or machines throughout an entire organization. ABC methods enable (130) to cost out measurements to business simplification and process improvement.

A.computers

B.managers

C.clients

D.consumers

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“德”做为中国医学调整内心平衡的手段,得到的是:()。

A、寿命延长

B、成就感强

C、安全感强

D、心里愉悦

题型:填空题

现况研究与生态学研究的异同点?

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