问题 单项选择题

修井提升大绳常用钢丝直径是()mm。

A.12.5

B.15.5

C.18.5

D.22.0或25.0

答案

参考答案:D

写句子

按要求改写句子。 

(1)骆驼能在广阔无边的沙漠里给人们带路。

    缩句:                                                                                                      

(2)小猴爬上了树。

     扩句:                                                                                                     

(3)不许随地吐痰。   

     礼貌用语:                                                                                              

(4)这次夏令营活动我们应该参加。

     反问句:                                                                                                  

(5)今天的天气真冷。

     感叹句:                                                                                                  

(6)太阳很热。

     比喻句:                                                                                                  

(7)这里的花开得真鲜艳,红的、白的、粉的……真是五彩缤纷,美丽极了。

     排比句:                                                                                                 

选择题