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问题 多项选择题

若某局的Optix设备在与其他厂家的PDH设备进行支路对接出现问题，则一般可以考虑如下几个方面（）。

A、检查双方设备的接地和共地情况，如两端设备是否真正共地，保护地和工作地之间的阻值是否达到指标要求

B、检查同轴端口的屏蔽层接地，常规接法是发端接保护地，收端悬空

C、考虑是否信号转接过多

答案

参考答案：A, B

完形填空

Why do I want to go to college? No one has ever asked me __ a question. But many times I have asked myself. I have ____ a whole variety of reasons. ____ important reason is that I want to be a better man. Many things make human beings different ____ or better than or even superior to animals.  One of the most important things is ____ . If I fail to receive higher education, my education ___. As I want to be a fully ____ man, I must get a well-rounded education, which good colleges and universities are supposed to ____. I know one can get educated in many ways, but colleges and universities are ____ the best places to teach me how to educate myself. Only when I am well-educated, will I be a better human being and ____ fit into society.

小题1:A. quite        B. so            C. such  

小题2:A. come up with  B. agreed with     C. been fed up with

小题3:A. Most        B. The most      C. More  

小题4:A. to          B. around        C. from

小题5:A. education    B. weather       C. temperature  

小题6:A. finished     B. don’t finish    C. will not finish

小题7:A. develop     B. developed      C. developing 

小题8:A. improve     B. graduate      C.provide

小题9:A. between     B. among       C. inside  

小题10:A. can good    B. may better     C. be able to better

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单项选择题

中国药典规定检查热原的方法是

A．家兔法

B．狗试验法

C．鲎试验法

D．大鼠法

E．A和B
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