照样子，把句子写具体。

例：他写的字真好。  他写的字真好，就像铅印的一样。

1．屋里真热。                                                                                                                                  

2．地扫得真干净。                                                                                                                            

3．这西瓜真甜。                                                                                                                               

制备煤泥水煤样时，应先将煤泥水搅拌均匀，用缩分器分出（）L，过滤或沉淀。

A、1-2

B、2-3

C、3-4

D、4-5