近年来我国商品房价格上涨过快。为了抑制房价涨幅,政府可以选择的措施有 [ ]
A.扩大商品房需求
B.增加商品房用地的供给
C.规定商品房价格
D.减少商品房用地的供给
答案:B
小题2:You should_____ it in a dictionary when you have a new word .
小题3:The book must _____ Anna. Look, her name’s on it .
小题4:He many in the composition.
小题5: My sister can’t ______ any new ideas, she has to do it as before.
简述轮作的作用?