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问题 单项选择题

对于糖尿病某些化验的意义，下列哪项是恰当的

A．血清高密度脂蛋白胆固醇(主要是HDL胆固醇)水平与大血管病变的危险性呈负相关

B．血清低密度脂蛋白水平与大血管病变的危险性呈负相关

C．血清极低密度脂蛋白水平与大血管病变的危险性呈负相关

D．外周血糖化Hb的测定可反映近2～3周内血糖总的水平

E．外周血糖化血浆白蛋白测定可反映近2～3个月血糖总的水平

答案

参考答案：A

阅读理解

American boys and girls like watching TV. Some children spend six hours a day at school and four to six hours a day in front of the TV sets. Some children even watch TV for eight hours or more on Saturday.

Television（电视）is like books and films . A child can learn good things and bad things from it. Some TV programs help children to understand the news, the people and places from other countries. With TV, children do not have to go out to see films, they can hear interesting music or watch a game at home. But some programs are bad for children, so parents sometimes help them to find other interesting and useful things to do.

小题1:In America, some children spend eight hours or more _____ on Saturday .

A．studying

B．playing games

C．watching TV

D．helping their parents小题2: With TV, children can ________ at home.

A．play football

B．hold a sports meeting

C．see some films

D．have a swim小题3: What does the underlined word “programs” mean?

A．频道　　　

B．节目　　　

C．新闻　　　

D．小品
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单项选择题

（）是指园林植物配置时把体量、质地各异的植物种类按均衡的原则配植，景观显得稳定、顺眼。

A、统一的原则

B、调和的原则

C、均衡原则
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