下列说法中，不正确的是 A．天然气的主要成分是甲烷 B．将固体燃料粉碎可以提高燃

单词拼写，根据英文首字母提示完成单词。

1. My pen pal can speak two l___________, English and French.

2. Guangzhou is in the s________ of China.

3. I'm not good at English. I have to study hard to i________ it.

4. It often s_________ in winter in Harbin.

5. The floor is too d________. Let's clean it first.

6. The students have a good time on C_________ Day, June 1st

7. This lion is lazy. It usually r________ twenty hours every day.

8. Our teacher is f_________ to us, so we like her very much.

9. We are s___________ that the little boy can the piano so well.

10. The hotel is not in front of the library. It's b_________ the library.

总结概括问诊内容为“十问歌”的医家是

A．张仲景

B．喻嘉言

C．张景岳

D．李时珍

工业建筑工业建筑设计中的（）要求很强。

A．操作性 

B．工艺性 

C．技术性 

D．协调性

这种握转向盘的动作是正确的。

高端客户包括现有高端客户和潜在高端客户。