工程师利用某种测试设备在每个信息点对已经连接好的网线进行测试时，发现每个UTP中都有几根线的长度不正确，以为是RJ45接头做得不好，于是重做RJ45接头，但现象依旧。经检查，测试设备无故障。其原因是 (34) ，更好的测试方案是 (35) 。
（34）处应填（）。
A．测试设备与测试环境不符
B．测试人员不会使用测试设备
C．未连接计算机
D．对端连接了交换机
参考答案：D
My home is nice. I have a pet 1 and 2 name is Polly. It is a parrot(鹦鹉). I like Polly a lot. My classmate, Hu Tao, 3 a pet, too. The name of it is Bobby. It is a dog. Hu Tao 4 Bobby very much. Do you have 5 in your home? I often go to English Corner(英语角). I like 6 a lot. I speak English 7 some friends at the English Corner. 8 Hu Tao doesn’t like the English Corner. He doesn’t like English 9 . His English is 10 .So I often help him study English.
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