题目内容

In order to______expenses incurred, it is necessary that original receipts or invoices be

A. schedule
B. verify
C. discount
D. complicate

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Jerome, Kevin, and Seth shared a submarine sandwich.Jerome ate 1/2 of the sandwich, Kevin ate 1/3 of the sandwich, and Seth ate the rest. What is the ratio of Jerome’s share to Kevin’s share to Seth’s share?

A. 2:3:6
B. 2:6:3
C. 3:1:2
D. 3:2:1
E. 6:3:2

泄漏的可燃气体在泄放口上高速喷射、摩擦或静电-点火。在这种情况下,一般只引起着火而不爆炸,这种火灾称为()。 答案:

简要说明工艺管线的防火、防爆应符合哪些要求。

根据《安全生产法》的规定,生产经营单位应当向从业人员()告知作业场所和工作岗位存在的危险因素、防范措施以及事故应急措施。

A. 如实
B. 定期
C. 详细
D. 明确

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