10、本文段多处引用谚语,用何作用?

[答]                                                                              

9、请给“晕”下一个定义,并说明其征兆是什么?

[答]                                                                            

征兆是                                                                           

8、本文段介绍了云的哪几种光彩?各有何特点?

[答]                                                                           

7、  本文段说明的中心是                                                              

 5、本文段主要运用了          、         两种说明方法。

4、本文段分别写了哪几种云,它们的共同特征是什么?

[答]                                                                              

3、本文段分别从         、           、           三方面说明云的特征?

2、请用简洁的语言概括本文段的主要内容.

[答]                                                                                  

１、请写出下列词语的反义词。

(1)清晰－－                     (2)温和－－

(3)匀称－－                     (4)美丽－－