多项选择题
A.2777 B.2788 C.2789 D.2799
A.2119 B.2110 C.110 D.119
A.2.4m*1.8m*0.4m B.2.4m*2.0m*0.4m C.2.4m*1.8m*0.6m D.2.4m*1.5m*0.6m