∵直线θ=π4的过圆ρ=4的圆心，
∴直线把圆分成两部分的面积之比是1：1．
故答案为1：1．
A Beijing hospital will pay Chinese actress Fan Bingbing 100,000 yuan after a second court decided________the star.
A．in place of
B．in need of
C．in favor of
D．in charge of
I can not（）you on my radar.
A.locate
B.look for
C.watch
D.look out
