试题与答案

住宅小区的传输网络测试可以采用线路测试仪和何种设备进行测试?() A.电平测试仪 B

题型:单项选择题

题目:

住宅小区的传输网络测试可以采用线路测试仪和何种设备进行测试?()

A.电平测试仪

B.压线钳

C.信号发生器

D.噪声模拟器

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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题型:单项选择题

有一天,动物园管理员发现猴子从园子里跑出去了,于是开会讨论。大家都认为是墙的高度太低,所以他们决定将高度由原来的三米增加到四米。结果第二天,他们发现猴子还是跑到外面去了,所以他们又决定再将墙的高度增加到五米。其实,只有猴子明白,如果管理员继续忘记关门,把墙增加到十米高也没有用。

动物园的管理员:

A.很马虎
B.很仔细
C.很辛苦
D.很害羞

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