WSUS建议安装在下列（）操作环境下。
A.Win2000sever
B.Windows2003
C.Linux
D.Unix
参考答案：B
汝窑是（）
A.官窑
B.民窑
Questions 1 to 5 are based on the following conversation.
A. Playing games. B. Checking on little things. C. Instant messaging.D. An interesting program.
