钢铁厂第一车间有80个工人,今天有4人请假,出勤率是请选择CBA8k9Z6n3P1C7@/]2J4T2@:b6g*`7_.G6x;X0s.a8z.|
A.5%6g*`7_.G6x;X0s.a8z.|
B.95%6g*`7_.G6x;X0s.a8z.|
C.96%6g*`7_.G6x;X0s.a8z.|