【单选题】听力原文:M: Excuse me! How much is this shirt. W: 50 dollars and 50% discount from today to the end of this month. How much is the shirt?
【简答题】Section B Dialogue Listening
【单选题】—Do you know _____ the CD yesterday? —Sorry, I don't know. [ ]
B.
how much he will pay for
C.
how much did he pay for
D.
how much will he pay for
【单选题】液压系统的控制部分的功用是控制供压部分向传动部分供油的
【单选题】全部用钢筋混凝土构件承重的结构 ( 如单跨工业厂房 ) 称为 ( )。
【多选题】网络商品交易中心为客户提供的服务有( )
【单选题】建筑工程识图143.全部用钢筋混凝土构件承重的结构(如单跨工业厂房)称为( )。