We must do ________ work with _______ people.
A:more; less
B:less; less
C:fewer; fewer
D:more; fewer
已知ab=513,则a-ba+b的值是( )
商鞅变法时规定:“五家为一伍,两伍为一什,什伍之内,各家相互纠察。” 北魏孝文帝改革也规定:“五家立一邻长,五邻立一里长,五里设一党长。”两者的共同作用是