If most breadwinners _______ a day's pay to the Hope Project, then it will be hopeful.
A:leave
B:present
C:donate
D:give
如图,在矩形ABCD中,点O为坐标原点,点B的坐标为(4,3),点A、C在坐标轴上,点P在BC边上,直线l1:y=2x+3,直线l2:y=2x﹣3.