如图①,两个菱形ABCD和EFGH是以坐标原点O为位似中心的位似图形,对角线均在坐标轴上,已知菱形EFGH与菱形ABCD的相似比为1:2,∠BAD=120°,其中AD=4. (1)点D坐标为 ,点E坐标为 ; (2)固定图①中的菱形ABCD,将菱形EFCH绕O点顺时针方向旋转α度角(0°<α<90°),并延长OE交AD于P,延长OH交CD于Q,如图②所示, ①当α=30°时,求点P的坐标; ②试探究:在旋转的过程中是否存在某一角度α,使得四边形AFEP是平行四边形?若存在,请
It's not safe to travel by standing at the road side hoping to be________by passing motorists.
[ ]
A.picked up
B.picked out
C.put on
D.taken on