题目内容

有的不锈钢带钢在退火炉中可以不经过预热段。

A. 正确
B. 错误

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Which statements listed below describe the data dictionary views() 1) These are stored in the SYSTEM tablespace. 2) These are the based on the virtual tables. 3) These are owned by the SYS user. 4) These can be queried by a normal user only if O7_DICTIONARY_ACCESSIBILTY parameter is set to TRUE. 5) The V$FIXED_TABLE view can be queried to list the names of these views.

A. 1 and 3
B. 2, 3, and 5
C. 1, 2, and 3
D. 2, 3, 4, and 5

在日常的补货中,补货数量误差率是指补货品合格的数量与补货总量的比值。

A. 正确
B. 错误

商业银行对货币供给的影响表现在两个方面:一是调节(),二是调节()。

在配电设备上的工作,什麽操作在工作负责人监护下进行时。可不用操作票?

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