题目内容

在HAF102《核动力厂设计安全规定》中还明确指出,在概率安全评价中,对于严重事故采用()分析方法;而对于具有相对较高发生可能性的假想事故,分析中应采用()分析方法。

A. 保守工程判断
B. 保守最佳估计
C. 最佳估计工程判断
D. 最佳估计保守

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简述屋面工程施工时的质量控制。

整体式箱体时应采用的粗基准是()。

A. 顶面
B. 主轴承孔
C. 底面
D. 侧面

What’s the advantage when using the satellites?()

A. The message can be directed to the desired location
B. The message can follow the earth‟s curvature
C. The quality of message can not be affected by climatic
D. the range of the message extend and the quality of reception is improved

If oil density were greater than water’s, the oil separator ().

A. did work
B. would work well
C. didnt work
D. wouldnt work

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