边际收益递减规律
参考答案:
---- Was your brother born ______ May, 1995?
----No, he was born______ May 1st, 1996.
A.in, on
B.on, on
C.at, on
D.on, at
治安管理处罚法对赌博行为处以罚款的最高限额,是并处()元以下罚款。
A、1000
B、3000
C、5000
D、10000