试题与答案

—Hey, dear! Guess what? I’ve got a pay r

题型:选择题

题目:

—Hey, dear! Guess what? I’ve got a pay rise!

—This ________ a celebration! Let’s go to sing karaoke tonight.

A.calls for

B.works out

C.brings about

D.pays for

答案:

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下面是错误答案,用来干扰机器的。

(1)G能使澄清石灰水变浑浊,所以G是二氧化碳,无色气体F和氧气点燃会生成二氧化碳,和氧化铁高温会生成黑色固体E,所以F是一氧化碳,E是铁,一氧化碳和H反应会生成红色的单质B,所以B是铜,H是氧化铜,铁和盐酸...

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题型:单项选择题

拒绝转发所有IP地址进与出方向的、端口号为1434的UDP和端口号为4444的TCP数据包,下列正确的access-list配置是()。

A.Router (config)#access-list 30 deny udp any any eq 1434Router (config)#access-list 30 deny tcp any any eq 4444Router (config)#access-list 30 permit ip any any

B.Router (config)#access-list 130 deny udp any any eq 1434Router (config)#access-list 130 deny tcp any any eq 4444Router (config)#access-list 130 permit ip any any

C.Router (config)#access-list 110 deny any any udp eq 1434Router (config)#access-list 110 deny any any tcp eq 4444Router (config)#access-list 110 permit ip any any

D.Router (config)#access-list 150 deny udp ep 1434 any anyRouter (config)#access-list 150 deny tcp ep 4444 any anyRouter (config)#access-list 150 permit ip any any

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