题目内容

可以使用小型固定压力容器罐体从事道路危险货物运输。

A. 正确
B. 错误

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更多问题

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. When you are absent, a user will use a login named Mary to log in and maintain the database snapshots. The user has to delete the database snapshots for DB1, so you have to give the appropriate permissions to the user. So which database permission should you give the user?（）

A. DELETE
B. CONTROL
C. DROP DATABASE
D. ALTER ANY DATASPACE

当移动组中不存在侧线时，罐、进出厂点、互供点和计量点这些节点之间的不平衡量不能被分摊，此时这些不平衡量只能反映到罐上，全厂范围内的这些不平衡量的绝对值之和即为全厂可达最小损耗。

A. 正确
B. 错误

新闻事业的战斗性是指（）。

溢流喷射器的吸气原理