王安石方田均税法所触及的主要矛盾是 [ ]
A、地主阶级和农民阶级的矛盾
B、封建国家和大地主阶级的矛盾
C、生产力和生产关系的矛盾
D、官僚地主和中小地主的矛盾
答案:B
— Could I borrow ____ pens from you?
— Sorry, I don't have ____. [ ]
A. some; some
B. any; any
C. some; any
D. any; some
试述影响师生关系的因素。