手握式及移动式用电设备的配电线路宜设置剩余电流保护，其动作电流为 15mA。( )
参考答案：对
Between the two windows was taken 10 years ago.
A．a picture hangs that
B．a picture hanging which
C．does a picture hang which
D．hangs a picture that
腕伸展矫形器可用于（）
A.类风湿性关节炎
B.脑瘫的手部痉挛
C.桡神经损伤
D.尺神经损伤
E.正中神经损伤
