主要适用于水稻、水生蔬菜、无土栽培植物的灌水方式是()
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在Windows98的“属性”对话框中,把一个文件设置为“隐藏”属性后,在“我的电脑”或“资源管理器”中,要想让该文件再显示出来的操作是()。
A. 执行“查看”菜单的“刷新”命令
B. 执行“查看”菜单的“选项”命令,在“选项”对话框的“查看”选项卡中进行适当的设置
C. 选择“查看”菜单的“详细资料”项
D. 通过“文件”菜单的“属性”命令
You have a computer that runs Windows Vista (x86). You need to perform a clean installation of Windows 7(64-bit). What should you do?()
A. From the Windows 7 installation media, run Rollback.exe.
B. From the Windows 7 installation media, run Migsetup.exe.
C. Start the computer from the Windows 7 installation media. From the Install Windows dialog box, select the Upgrade option.
D. Start the computer from the Windows 7 installation media. From the Install Windows dialog box, select the Custom (advanced) option.