一面长方形的墙壁需要重新粉刷,它的长是10米、宽是8米,如果按每平方米涂料2元钱,粉刷完这面墙壁要付多少钱?
10×8×2
=80×2
=160(元).
答:粉刷完这面墙壁要付160元.
关节松动术常用手法不包括()
A.滑动
B.摆动
C.旋转
D.分离和牵引
E.拍捶
Mr Zhang finds very hard to travel around the big city.[ ]
A. them
B. its
C. it
D. they're