按要求写出你平时积累的句子。（本卷中已出现的不再写）   

1．写两句描写自然风光的古诗名句：   

     (1)                                                                                                                                                

     (2)                                                                                                                                                

2．写两句说明做人做事要真诚的名言：  

     (1)                                                                                                                                              

     (2)                                                                                                                                              

3．写两句农业谚语：   

     (1)                                                                                                                                              

     (2)                                                                                                                                              

4．写出本学期所学的课文中你最喜欢或印象最深的句子：  

     (1)                                                                                                                                               

     (2)                                                                                                                                              

拱圈砌筑砂浆或混凝土强度达到设计强度的( )时，方可拆除拱架。

A．75%

B．85%

C．95%

D．100%