You have a server that runs Windows Server 2008. The server has the Windows Server virtualization roleservice installed and has one virtual machine. The virtual machine runs Windows Server 2008. You plan to install a new application on the virtual machine. You need to ensure that you can restorethe virtual machine to its original state in the event the application installation fails. What should you do？（）

A、Log on to the virtual host and enable the Remote Differential Compression Features.

B、Log on to the virtual host and enable the Windows Recovery Disk feature.

C、From Virtualization Management Console， create a snapshot.

D、From Virtualization Management Console， save the state of the virtual machine.

男，23岁，有国外旅游史，1天前出现腹部隐痛不适，排大便35次，每次量均较多，先为水样便，再转为洗肉水样大便，呕吐水样物10次，不伴恶心，无发热，无里急后重。体查：声音轻度嘶哑，眼窝明显下陷，皮皱恢复较慢。第一天的补液量应在（）

A、1000～2000ml

B、4000～8000ml

C、8000～10000ml

D、2000～3000ml

E、12000ml以上

You install the Web Server （IIS） role on and the SMTP Server feature on a server that runs Windows Server 2008.  You need to configure the new SMTP server to forward mail to the mail server of the Internet Service Provider （ISP）. What should you do？（）

A、Configure the smart host setting to use the local host.

B、Configure the smart host setting to use the mail server of the ISP.

C、Run the appcmd /delivery method：PickupDirectoryFromIis command.

D、Configure the SMTP delivery setting to Attempt direct delivery before sending to smart host.

对肾脏基本无毒性的头孢菌素类药物：（）

A、头孢噻吩

B、头孢噻肟

C、头孢氨苄

D、头孢唑啉

E、以上药物对肾脏均有毒性

昼夜不同时间口服茶碱发现，9︰00用药与21︰00用药比较，血中茶碱浓度的tmax显著缩短，Cmax显著升高，而t1/2和AUC完全没有差别，静脉给药时这种差异消失，由此可判断口服茶碱因给药时间不同引起的药动学参数的差别是（）

A、肝脏代谢的差异

B、消化道吸收速度的差异

C、肾脏排泄的差异

D、肝肠循环的差异

E、首过效应的差异

You are an enterprise administrator for Cer-tech .com. The corporate network of the company consists of asingle Active Directory domain. All the servers on the network run Windows Server 2008 and all the clientcomputers run Windows XP Service Pack 2 （SP2）. All computers are members of the domain. The networkruns a server named Server01 on which the Terminal Services role and the Terminal Services Web Accessrole are installed. The Network Level Authentication is enabled on the server. The Terminal Services WebAccess role uses Active Directory Domain Services （AD DS）. You have been assigned the task to deployand publish an application called App1 on Server01. Which of the following options would you choose toensure that the users can launch App1 on Server01 from the Terminal Services Web Access Web page？（）

A、Publish App1 on Server01 as a Microsoft Windows Installer package. Distribute the Windows Installer package to the users.

B、Install the Terminal Services Gateway （TS Gateway） role on Server01 and then reconfigure the remoteapplication publishing for App1 to reflect the change.

C、Disable publishing to AD DS for the App1.

D、Install the Remote Desktop Client 6.1 application on the client computers.