﹣3x2+6xy﹣( )=﹣( )2。
x2+y2;2x﹣y
He was arrested________drunken driving on his way to the football game.[ ]
A. with
B. of
C. for
D. to
中国期货业协会和期货交易所依法对期货公司的金融期货结算业务实行行政管理。()