动态平衡问题.ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,专题突破(二)动态平衡问题,1,2,3,4,【答案】,A,5,6,7,【答案】,D,8,9,10,11,12,13,【答案】,B,14,15,【答案】,BCD,16,17,18,【答案】,C,19,B,20,21,C,22,23,D,24,25,A,26,27,B,28,29,BD,30,31,32,AC,33,34,CD,35,36,BC,37,38,