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问题 判断题

在工艺操作的初期阶段使用HAZOP时，只有适当的工艺和操作规程方面的资料，评价入员就可以依据它进行分析，但HAZOP的分析并不能完全替代设计审查。（）

答案

参考答案：对

选择题

35. The national Education Department says school safety has set off alarm bells with frequent serious accidents_________students got injured or even killed.

A．that

B．in which

C．by which

D．When\
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单项选择题

A manufacturing project has a schedule performance index(SPI)of 0.89 and a cost performance index(CPI)of 0.91．Generally，what is the BEST explanation for why this occurred ？（）

A．The scope was change

B．A supplier went out of business and a new one needed to be foun

C．Additional equipment needed to be purchase

D．A critical path activity took longer and needed more labor hours to complet
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