题目内容

国家对危险化学品经营实行()制度。

A. 许可
B. 认证
C. 审批
D. 登记

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在工读学校就读的未成年人仍然要接受义务教育吗?

When making entries in the Oil Record Book, all quantifies should be().

A. recorded as cubic meters with a conversion to barrels
B. verified by the Chief Engineer
C. recorded directly from the oil discharge monitor
D. consistently recorded through the Oil Record Book in one specified unit (gallons, barrels, cubic meters)

对有严重不良行为的未成年人可以送工读学校进行矫治和教育吗?

节流压井管汇中的液动平板阀由遥控装置控制,动作迅速,开关动作只需要()。

A. 1s
B. 1~3s
C. 3~5s
D. 5~8s

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