問題詳情

14.According to the author, the steel wires used to make barbed wire are specially processed to
(A)protect them against rust
(B)make them more flexible
(C)prevent contraction in cold weather
(D)straighten them.

參考答案

答案:A
難度:困難0.2
統計:A(1),B(1),C(3),D(0),E(0)

內容推薦