20.“Gross Tonnage”was measured by .(A)weight-2240 1b per tonnage (B)weight-2000 1b per tonnage (C)sp
問題詳情
20.“Gross Tonnage”was measured by . (A)weight-2240 1b per tonnage (B)weight-2000 1b per tonnage (C)space-100 cubic meters per tonnage (D)space-100 cubic feet per tonnage