根据设计规范,按室内正常环境条件下设计的钢筋混凝土构件,混凝土保护层厚度为25mm的是( )。
A.板
B.墙
C.梁
D.柱
E.有垫层的基础
参考答案:C,D
—Linda, I am very thirsty.
—Let's go to the nearest supermarket _____ some drinks, OK? [ ]
A. buy
B. bought
C. to buy
D. buying
-- _________ go to the cinema together with me?
-- Good idea!
A.Why not
B.How about
C.Why don’t
D.What about