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用于测量电流的是电流互感器。在工作中它的二次侧绕组必须接地，并不允许（）。

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一旦发现银行业金融机构参与地下钱庄非法活动，监管部门依法对其处以罚款；情节严重的，可以（）。

You are the administrator of your company’s network. You attempt to install a printer driver on a Windows 2000 computer for a user named Linda. You receive the following error message： "Error 11-Cannot install printer driver." The driver was originally downloaded from the printer manufacturer’s Web site. You have successfully used the driver in the past on their Windows 2000 Professional computers. You want to configure Linda’s computer to check for driver integrity and to allow you to install this printer driver. What should you do？（）

A. Configure driver signing to display a message before installing an unsigned driver.
B. Configure driver signing to ignore File Signature Verification.
Create a Local Computer Policy to enable Windows File Protection.
D. Use the Add Printer Driver wizard to install the driver.Create a Local Computer Policy to enable Windows File Protection.
E. Use the Print Troubleshooter.
F. Configure the computer to prevent the installation of unsigned drivers.

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在Word中的编辑状态，打开了文档“WJ1.doc”，经修改后想保存为文档“WJ2.doc”，应执行“文件”菜单中的命令是（）。

A. 保存
B. 另存为HTML
C. 另存为
D. 发送

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液压刹车的先后顺序是（）

A. 液压系统液压系统储压器
B. 液压系统储压器、液压系统A
C. 储压器、液压系统液压系统A
D. 液压系统液压系统储压器

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