工程造价信息的分类原则有( )。
A.动态性
B.兼容性
C.区域性
D.综合实用性
E.可扩展性
参考答案:B,D,E
—Shall we go skating or stay at home?
—Which do yourself?
A.do you rather
B.would you rather
C.will you rather
D.should you rather
品德和道德是一回事。