A:60°
B:45°
C:15°
D:90°
如图所示,在固定的斜面上,用平行于斜面的力F推物体,而物体保持静止状态.关于斜面对物体的摩擦力,可能的是( )
If Daisy has only 55 yuan, she can enjoy the activity in _____ on June 28th.