明显反映了“中体西用”的精神，体现了半殖民地半封建特点的学制是 ( )
A．壬寅学制
B．癸卯学制
C．壬子癸丑学制
D．壬戌学制
参考答案：B
________cleaning the yard and making up the beds for the old, we also read newspapers for them
and had chats with them. [ ]
A. Except for
B. Rather than
C. Apart from
D. Instead of
功率一定的拖拉机耕田时与在马路上行驶相比，要减慢速度，其目的是为了______，当拖拉机以40KW的功率在平直公路上以10m/s行驶时，它所受到的阻力为______N．
