問題詳情

21.A new design of contact lens which blocks certain wavelengths of light gives athletes _____.
(A) a disadvantage
(B) a job
(C) a outlook
(D) a look
(E) an edge

參考答案

答案：E
難度：非常困難0
統計：A(0),B(0),C(3),D(0),E(0)