A:which; that
B:that; it
C:which; it
D:that; that
60的 25 相当于80的( )
复选人员扇形统计图:
复选人员统计表:
项目/人数/性别
男
女
短跑
1
2
跳远
a
6
乒乓球
跳高
3
b