24. The discovery of new medicine is an important in the fight against cancer.
(A) commitment
(B) demonstration
(C) outbreak
(D) breakthrough
(E) interpretation
答案:登入後查看
統計: A(0), B(0), C(4), D(12), E(0) #1087959
統計: A(0), B(0), C(4), D(12), E(0) #1087959