所有水位计损坏时，应（） ["继续运行","紧急停炉","故障停炉"]
要删除所有打开的图像文件的历史记录，应采用下列哪个命令？（） [" 选择历史调板上的Clear History（清除历史记录）"," 编辑>清除>历史记录（Edit>Purge>History）"," 没有办法实现"]
You have an Exchange Server 2010 server named Server1.Server1 has a single mailbox database named DB1 that contains 300 mailboxes.You need to ensure that a warning message is issued when a mailbox exceeds 2 GB.The solution must use the minimum amount of administrative effort. What should you do？（） ["From the properties of DB1， configure options on the Limits tab.","From the properties of each mailbox， modify the storage quotas.","From the properties of Server1， configure options on the Messaging Records Management tab.","From Managed Default Folders， modify the properties of the Entire Mailbox managed folder."]
党对军队领导的根本制度是（）。 ["首长分工负责制","党委集体领导下的首长分工负责制","党委（支部）统一的集体领导下的首长分工负责制"]
您有一台名为 Computer1 的计算机运行 Windows 7。Computer1 使用一个已启用 ReadyBoost 且经过 NTFS 格式化的 USB 驱动器。您需要修改 ReadyBoost在USB 驱动器上保留的空间量。您应该怎么做？（） ["打开“计算机”并修改 USB 驱动器的属性","打开“性能信息和工具” ，并运行磁盘清理","打开“设备和打印机”并修改 USB 驱动器的属性","打开“设备管理器”并修改 USB 设备的属性"]
外源性凝血
