按要求改写句子。 

1．雷公公敲响了藏了好久的大鼓。

     改成把字句：                                                                                   

     改成被字句：                                                                                    

2．考了双百分，我当然很高兴。

     改成反问句：                                                                                    

3．那么多星星，你怎么能数得清呢？ 

     改成肯定句：                                                                                    

4．种田人捡了一只野兔，走回家去。

     写得更具体：                                                                                                       

5．柳树摆着长长的枝条。

     改成拟人句：                                                                                                       

6．小丽喜欢唱歌。小丽喜欢跳舞。

     两句合成一句：                                                                                                  

7．旺盛的      有       生命力      小草   

     连成一句话：                                                                                                     

8．茂密的枝叶向四面展开。

     改成比喻句：                                                                                                     

溃疡病急性穿孔多位于

A．胃小弯十二指肠后壁
B．胃大弯
C．胃窦
D．幽门附近、胃和十二指肠前壁