問題詳情

31.The overall efficiency of a system can be _ that of its weakest element.
(A) no greater than
(B) less greater
(C) nothing as great as
(D) not the greater

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)