問題詳情
【題組】50
(A) They can even be used for medical purposes.
(B) Surprisingly, not all the bacteria are drug-resistant.
(C) Nevertheless, some of them have close relatives that are harmful to people.
(D) Moreover, such super-tough bacteria are naturally widespread in the soil.
參考答案
答案：C
難度：適中0.4
統計：A(4),B(1),C(4),D(1),E(0)