A:p甲=p乙,F甲<F乙
B:p甲=p乙,F甲>F乙
C:p甲>p乙,F甲=F乙
D:p甲<p乙,F甲=F乙
____your parents ____everything for you in the past?
已知一个三角形的三个内角的比是1:2:1,则这三个内角对应的三条边的比是( )
Please remember the window when you leave the room.