A.1~3,3~5 B.5~7,8~9 C.8~9,10~15 D.10~15,20~30
A.木箱 B.紙箱 A.竹篩 D.鐵桶
A.0.25~0.3 B.0.3~0.7 C.0.7~O.8 D.1~1.2