单项选择题 听力原文：W: Could you drop me off at the department store? I want to look at some shoes they advertise on sale.M: Sure thing. I can pick you up in an hour and a half in front of the drugstore. Is that all right?Where are the man and the woman?A．In front of the department store.B．Near the drugstore.C．In a car.D．At the shoe store.

单项选择题 合成高分子防水涂料有（）。

单项选择题 根据《房屋建筑与装饰工程工程量计算规范》，在楼地面工程中，台阶装饰的工程量计算规则，正确的计算规则是（）。