公共选择理论的研究主题包括()。
A.国家理论
B.投票规则
C.官僚行为
D.市场失灵
参考答案:A, B, C
在集团网内,用()或()都可以拨打,省力更省心!
In fact, I don’t like the way ________ Mr. Wang deals with his students.
A.with which
B.by which
C.from which
D.in which