问题 单项选择题

GPRS无线可有不同的信道编码速率,如CS1是9.05kbit/s,CS2是13.4kbit/s,在传输文件或浏览时,用什么编码速率,由谁决定?()

A.由手机的软件版本来决定

B.由手机测量无线信号强度,决定自身用什么编码速率

C.由基站根据手机测量的无线信号强度,决定编码速率

D.与PCU和手机都有关系,决定编码速率

E.由SGSN根据数据量来决定编码速率

答案

参考答案:D

阅读理解

阅读理解。

      A good way to pass an examination is to work hard every day in the year. You may fail in the examination

if you are lazy for most of the year and then work hard only a few days before the examination. If you are

taking an English examination, don't learn only rules of grammar.

     Try to read stories in English and speak in English whenever you can. A few days before examination you

should start going to bed early. Do not stay up late at night studying and learning things. Before you start the

examination, read carefully over the examination paper. Try to understand the exact meaning of each question

before you pick up your pen to write. When you have at last finished your examination, read your answers,

correct any mistakes that you see and make sure that you have not missed anything out.

1. How do you know to pass an examination?[ ]

A. Work hard every day in a year.

B. Work hard many days in a year.

C. Work hard most of time in a year.

D. Work hard only a few days before the examination.

2. If you are going to take examination, ______. [ ]

A. study hard and sleep less

B. get up early and do a lot of reading

C. go to bed early and have a good rest

D. go to bed late and get up late

3. What should you do when you are taking the examination? [ ]

A. Pick up your pen and write at once.

B. After you finish the examination, hand in at once.

C. Try to understand every word while you are reading.

D. Go over your paper before you hand it in.

4. What should you do if you want to learn English well according to the passage? [ ]

A. Speak more, listen less, never write.

B. Speak less, write more, never listen.

C. Read more, listen more, speak less.

D. read and speak as much as possible.

5. What does "missed...out" mean according to the passage? [ ]

A. 遗漏

B. 增补

C. 缺乏

D. 丰富

单项选择题