试题与答案

合成糖原时,葡萄糖基的直接供体是A.CDPG B.UDPG C.1-磷酸葡萄糖 D.

题型:单项选择题

题目:

合成糖原时,葡萄糖基的直接供体是

A.CDPG

B.UDPG

C.1-磷酸葡萄糖

D.GDPG

E.6-磷酸葡萄糖

答案:

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参考答案:D

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题型:阅读理解

阅读理解。

     American boys and girls love to watch television. Some children spend six hours a day in school and

four to six hours a day in front of the television. Some even watch television for eight hours or more on

Saturday.

     Televisions are like books or films. A child can learn bad things and good things from them. Some

programmes (节目) help children to understand (理解) the news, others show people and places from

other countries or other time in history. With television a child does not have to go to the zoo to see

animals or to the ocean to see a ship. Boys and girls can see a play, a concert or a game at home.

     Television brings many places and events (赛事) into our homes. Some programmes show crime

(犯罪) and other bad things for children, so parents sometimes help them to find other interesting things

to do.

1. Some children spend eight hours or more ________.

A. studying    

B. playing games  

C. watching TV  

D. helping their parents.

2. On television children can see ________.

A. games    

B. big animals    

C. oceans      

D. almost (几乎) everything

3. "Television brings places and events into homes" means ________.

A. television makes things happen in homes

B. we can know places and events without (没有) going to see them.

C. we can see houses and buildings on TV.

D. we can find them easily

4. Parents sometimes help their children find other things to do when there is ________ for children .

A. a bad programme  

B. an animal  

C. a game    

D. an uninteresting film

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