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问题 单项选择题

钢丝绳在使用时，每月至少要润滑（）次。润滑前先用钢丝刷子刷去钢丝绳上的污物并用煤油清洗，然后将加热到（）以上的润滑油蘸浸钢丝绳，使润滑油浸到绳芯。

A．2，80℃

B．3，80℃

C．2，85℃

D．3，85℃

答案

参考答案：A

单项选择题

The previous project manager for your project managed it without much project organization．There is a lack of management control and no clearly defined project deliverables．Which of the following would be the BEST choice for getting your project better organized ？（）

A．Adopt a life cycle approach to the projec

B．Develop lessons learned for each phas

C．Develop specific work plans for each work packag

D．Develop a description of the product of the projec
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单项选择题

（）不是经济中的内在稳定器。

A.工资、利息和租金

B.净出口

C.业转移支付及企业间接税

D.资本折旧
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