問題詳情
51 A new fire safety study has revealed that existing firefighting methods used to _____ machinery
space spray and pool fires on conventionally-fuelled vessels are inadequate when dealing with methanol-based fires.
(A) establish
(B) embellish
(C) accomplish
(D) extinguish
參考答案
答案：D
統計：A:3,B:0,C:1,D:2,E:0
難度：計算中