在平面直角坐标系中,不等式y-2≤x≤2表示的平面区域的面积是 ( )
⑴Are you a teacher? ____ A.No. I am Bill.
⑵Are you hungry?____ B.This is a cat.
⑶Is it a bag?____ C.No. I am not hungry.
⑷Are you Mike?____ D.Yes, it is.
⑸What is this?____ E.Yes, I am.
大兴安岭——太行山——巫山——雪峰山一线是我国 ( )