题目内容

The teacher didn't leave yesterday afternoon until all the students_____their papers.

A. hand in
B. have handed in
C. handed in
D. had handed in

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在全局配置模式下,使用——命令配置静态路由。

A. no ip route
B. router rip
C. router ospf
D. ip route

______the rain has stopped, do you want to go tor a walk?

A. When
Because
C. Supposing
D. Now that

以下的访问控制列表中,——禁止所有Telnet访问子网17.5.1.0/24。

A. access—list 15 deny udp any 17.5.1.0 255.255.255.0 eq 23
B. access—list 15 deny telnet any 17.5.1.0 255.255.255.0 eq 23
C. access—list 15 deny tcp any 17.5.1.0 255.255.255.0 eq 23
D. access—listl 15 deny any 17.5.1.O 255.255.255.0 eq telnet

The concert I went to last week was the best one I______.

A. had ever heard
B. has ever heard
C. ever heard
D. heard

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