上级公安机关可以通过检查、审查、调查等监督形式对公安执法行为进行监督。( )
参考答案:对
--Excuse me, Can I borrow your bike and keep it for two hours?---____.
A.Yes, please
B.NO, thanks
C.Yes, I can
D.Sure
0,0,1,5,23, ( )
A.119
B.79
C.63
D.47