房屋租赁的前提是房屋的（）
A.所有权与经营权分离
B.所有权与使用权分离
C.经营权与使用权分离
D.所有权与居住权分离
参考答案：B
根据句意及汉语提示填空。
小题1:We can’t ____ ____ ____（习惯）the weather here because the wind is always strong.
小题2:I’ll help you, ____ ____（即使）I don’t sleep for a night.
小题3:I would like more time to _____ this problem _____ (仔细考虑).
小题4:You can ____ us ____ (打电话给……) when you get to Shanghai. We will meet you.
小题5:At the age of 5, my father ______ _____ _____ (对……感到满意) my good results at school.
如何通过累计曲线判断土的级配情况？
