問題詳情

15. New deadly disease strains will be _____, and when they strike, ordinary tests will not detect them.
(A) involving
(B) evolving
(C) resolving
(D) devolving
(E) revolving

參考答案

答案：B
難度：適中0.5
統計：A(0),B(1),C(0),D(0),E(0)