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问题 选择题

对于生物的生命活动的调节，合理的是[ ]

A．太空失重状态下植物激素不能极性运输，根失去了向地生长的特性

B．胰岛素分泌不足，可能会使机体对脂肪的利用比例增加

C．风湿性心脏病和艾滋病都是由机体免疫功能不足或缺陷造成的

D．当人体从寒冷环境到达炎热环境后，身体产热量增加，散热量减少

答案

答案：B

阅读理解

阅读理解。

     Betty is an American girl. She is thirteen. She is in Beijing with her parents. She doesn't know much

Chinese. She can't speak Chinese well. Sometimes her friends don't understand (理解) her.

     It's Sunday morning. She's going to the zoo to see the pandas. She's waiting at the bus stop. At the

bus stop she asks a Chinese boy how to go to the zoo. But the boy can't understand her. Then she takes

out a pen and some paper. She draws a panda on it and shows the picture to the boy. The boy smiles

and then shows her the way to the zoo.

1. Betty is in Beijing with her ____.

A. brother  

B. sister  

C. mother  

D. father and mother

2. She can speak ____ Chinese.

A. much  

B. little  

C. any  

D. not

3. She is going to the zoo ____.

A. by bike  

B. by bus  

C. by train  

D. on foot

4. She's going to the zoo to ____.

A. see her friends  

B. see tigers  

C. see monkeys  

D. see pandas

5. The boy ____.

A. shows her the way to the zoo  

B. doesn't know the way  

C. goes to the zoo with her  

D. gives a map to her
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单项选择题

中国目前最高等级的艺术研究机构是（）。

A、中国美术学院

B、中国油画院

C、中国艺术研究院

D、中国画院
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