公安机关执法思想的核心是( )
A.打击罪犯
B.保护人民
C.执法为民
D.服务群众
参考答案:C
I still remember the days_______ we lived together.
A.in which
B.which
C.in that
D.that
金融期货交易的对象是某一具体形态的金融工具。()