阿摩線上測驗
6 In cancer treatment, researchers have been working hard to find a way of killing________ cells without
disturbing healthy ones.
(A) benign
(B) malignant
(C) stagnant
(D) stale
答案：登入後查看
統計： A(4), B(36), C(5), D(5), E(0) #2142416
統計： A(4), B(36), C(5), D(5), E(0) #2142416
