检查皮肤弹性常取的部位是（）
A.手背或上臂内侧
B.躯干
C.眼睑部
D.腹部
E.胫前
参考答案：A
The population of the world in 20 century became very much _____than that in 19 century.
A．bigger
B．lager
C．greater
D．more
人民警察内务建设的原则是高效务实，加强监督，着眼基层。( )
