【简答题】建筑内部给水系统根据用途可分为 、 、 三类。
【单选题】小明思维灵活,行动敏捷,情绪易变,爱交友,但交情粗浅,开朗热情,做事缺乏耐心,这种气质类型属于( ) 。
【单选题】----I’ll go to the airport to meet my uncle. Sorry, I can’t go to the cinema with you tonight. ----____________.
【简答题】复杂的立体交叉一般由( )、( )和( )组成。
【简答题】复杂的立体交叉一般由( )、( )、( )组成。
【简答题】复杂的立体交叉一般由()、()和()组成。
【单选题】Tell me when you ____ at the airport, Alice. I’ll go there to meet you if I’m free.
【单选题】Call me when you_ ____at the railway station, Alice, I’ll go there to meet you.
【简答题】An important question about eating out is who pays for the meal. If a friend of yours asks you to have lunch with him, you may say something like this, “I’m afraid it will have to be some place cheap,...