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问题 单项选择题

安定:混乱

A．长篇:大论

B．细菌:疾病

C．书:书页

D．鄙陋:渊博

答案

参考答案：D

解析： 题干安定、混乱属于对立关系。A项属于并列关系；B项属于因果关系；C项属于整体与部分的关系；D项属于对立关系，与题干相符。

句型转换

句型转换。

1. I asked, "What does Jim's father wear at the office?" (合并成一句)

    I asked ________________________________.

2. You'd better wear tight pants. (改为否定句)

    You'd better ____ ____ tight pants.

3. You should knock at the door before you enter someone's room. (改为同义句)

    You should knock at the door before you ____ ____ someone's room.

4. It is important that you study English well. (改为同义句)

    It is important ____ ____ to study English well.

5. Could you tell me how I can find out the information? (改为同义句)

    Could you tell me ____ ____ find out the information?
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单项选择题

以太网控制策略中有三种监听算法，其中一种是："一旦介质空闲就发送数据，假如介质忙，继续监听，直到介质空闲后立即发送数据"，这种算法称为（）监听算法。

A.1-坚持型

B.非坚持型

C.P-坚持型

D.0-坚持型
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