問題詳情
46 We packed 9 cartons in one fumigated ______ and the relevant ____________ isattached for reference.
(A) plastic keg ； disinfection certificate
(B) steel plate ； heat-treatment certificate
(C) crate ； fumigation certificate
(D) polystyrene ； original certificate
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增