下列说法属于唯物主义知行观的是( )。
A．知之不若行知
B．知行合一
C．行先知后
D．知行始终不相离
参考答案：A,C,D
It________we had stayed together for a couple of weeks_______I found we had a lot in common. [ ]
A. was until; when
B.was until; that
C. wasn't until; when
D.wasn't until; that
A方案在3年中每年年初付款100元，B方案在3年中每年年末付款100元，若利率为10%，则二者在第三年年末时的终值相差( )元。
A．33.1
B．31.3
C．133.1
D．13.31
