题目内容

要求井下127∨以上的电缆必须全部吊挂标志牌。

A. 正确
B. 错误

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煤层顶板暴露的面积越大,煤层顶板压力越大。

A. 正确
B. 错误

小明遇到问题时总倾向于深思熟虑,用充足的时间考虑、审视问题,权衡各种方法,选择最佳方案他属于()的学生。

A. 场依存型
B. 场独立型
C. 冲动型
D. 沉思型

You administer a Windows 2000 Professional computer that is shared by multiple users. You receive a phone call from one of the users of the shared computer that tells you that the computer is reporting a kernel stop error. You notice that a user has tried to install video drivers that have caused the computer to become unstable. You want to ensure that users can install only the drivers that are approved by the manufacturer. What should you do? ()

A. Configure File signature verification to block driver installation, and set driver signing as a system default.
B. Remove all users from the Power User group.
Create a Local Computer Policy to prevent users from installing drivers.
D. Create a Local Computer Policy to enable Windows File Protection.

深孔加工的镗杆细长,强度和刚度比较差,在镗削加工时容易弯曲、变形和振动。

A. 正确
B. 错误

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