问题 填空题

水刷石待罩面灰浆收水后,可开始喷刷。喷刷分两遍进行,第一遍先用软毛刷子蘸水刷掉______;第二遍紧用手压喷浆机或喷雾器将四周相邻部位喷湿,然后______。

答案

参考答案:面层水泥浆;露出石粒;由上往下顺序喷水

问答题

品味句子。 

1.不只是树,人也是一样,在不确定中生活的人,能比较经得起生活的考验,会锻炼出一颗独立自主的心。  

“不确定”的意思是                                                                                                                 

句子的含义是                                                                                                                                     

                                                                                                                                                          

2.种树的人不再来了,桃花心木也不会枯萎了。  

“桃花心木不会枯萎”的原因是                                                                                                           

                                                                                                                                                             

单项选择题