当使用绘图工具时，想暂时切换到吸管工具，应该（） 按住Shift键。 按住Alt键。 按住Ctrl键。 按住Command+Alt键。
如何理解心理健康教育与素质教育的关系？
You are a network administrator for your company. All servers run Windows Server 2003. A server named Server2 functions as a print server. Users in the sales department print large reports and sales documents on several printers that are attached to Server2. Users report that during periods of peak activity, Server2 becomes unresponsive and is slow to print documents. You use System Monitor to view the performance of Server2 during a period of peak activity. The results are shown in the exhibit. (Click the Exhibit button.) You need to improve the performance of Server2 when documents are printed during periods of peak activity. What should you do? （） Configure a printer pool on Server2 by using an additional print device.。 Install an additional hard disk in Server2. Move the spool directory to the new hard disk.。 Increase the amount of physical RAM that is installed in Server2.。 Upgrade the processor in Server2.。
您？有一台运行 Windows Vista 的计算机。硬盘按照相关材料中所示进行配置（单击“相关材料”按钮）您需要在双引导配置中安装 Windows 7。您应该怎么做？（） 从 Windows Vista 中，扩展磁盘 0 分区 1。在磁盘 0 分区 1 中安装 Windows 7。 从 Windows Vista 中，创建一个新分区。在磁盘 0 分区 1 中安装 Windows 7。 从 Windows 7 安装媒体启动计算机。在磁盘 0 分区 1 中安装 Windows 7。 从 Windows 7 安装媒体启动计算机。在磁盘 0 的未分配空间中安装 Windows 7。
氯丙嗪不具有下列哪种作用？（） 镇静。 镇痛。 镇吐。 降血压。
ASP网页的默认扩展名为（）
