Which sign means "Save Water"? [ ]
A B C D
答案：D
Their tea is too hot __________ drink.[ ]
A. in
B. at
C. to
常用于外墙装饰的涂料是( )。
A．聚乙烯醇水玻璃涂料 B．聚醋酸乙烯乳液涂料 C．环氧富锌涂料 D．合成树脂乳液砂壁状涂料
