問題詳情

50 Ultra-high speed tube trains are one of the most ________-edge technologies in the 21st century.
(A)butting
(B)cutting
(C)jutting
(D)shutting

參考答案

答案：B
難度：困難0.351852
統計：A(5),B(19),C(3),D(24),E(0)

用户評論

【用戶】Jackie Tom

【年級】高一上

【評論內容】答案是B Cutting 就是用刀來切東西的意思，edge 就是一樣東西的邊緣。Cutting edge 就是類似刀或斧頭那種工具的銳利邊緣，也就是刀口。做為習慣用語，它的意思就是：最先進的技術

【用戶】【站僕】摩檸Morning

【年級】小一下

【評論內容】原本答案為A,修改為B

【用戶】【站僕】摩檸Morning

【年級】小一下

【評論內容】原本題目:50 Ultra-high speed tube trains are one of the most ________-edge technologies in the 21st century.(A)butting(B)cutting(C)jutting(D)shutting修改成為50 Ultra-high speed tube trains are one of the most ________-edge technologies in the 21st century.(A)butting(B)cutting(C)jutting(D)shutting