康复训练的手段与方法有（）。
A.主动活动与被动活动
B.动力练习与静力练习
C.逆向练习
D.超量练习与低量练习
参考答案：A, B, C
—How about going out for a break?
—________. We've been working for three hours.
A．Take your time
B．It's my pleasure
C．Come on
D．I totally agree
市场利率是指随市场供求关系的变化而自由变动的利率。( )
