问题 单项选择题

内墙涂料宜选用( )。

A.聚醋酸乙烯乳液涂料

B.苯乙烯-丙烯酸酯乳液涂料

C.合成树脂乳液砂壁状涂料

D.聚氨酯系涂料

答案

参考答案:A

写句子

缩写句子。   

(1)我的内心一直笼罩着巨大的悲哀与苦痛。 

    缩:                                                                                                                                     

(2)我把外公捐赠器官的心愿告诉了温迪。 

    缩:                                                                                                                                     

(3)飞蛾那种求生的欲望令我震惊。

    缩:                                                                                                                                     

(4)青、红的瓜,碧绿的藤和叶,构成了一道别有风趣的装饰。

    缩:                                                                                                                                        

(5)成群结队的长毛山羊,在见不到一个人影的绿草地上安闲地欣赏这属于它们自己的王国。

    缩:                                                                                                                                  

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