把一个西瓜分成8份，吃了3份，还剩______．
8-3=5（份）．
答：还剩5份．
故答案为：5份．
It's better to teach the people out of work means to earn money( ) to provide money for them.
A．than
B．as
C．most
D．more
为避免视图中出现较多的虚线，宜采用()。
A.基本视图
B.局部放大图
C.剖视图
D.局部视图
