阿摩線上測驗
3. Too much ultraviolet radiation from sunlight, even with sunscreen applied, can actually suppress the immune system, making you more _____ to infection.
(A) susceptible
(B) appreciable
(C) combustible
(D) inflammable
答案：登入後查看
統計： A(140), B(9), C(24), D(44), E(0) #2379597
統計： A(140), B(9), C(24), D(44), E(0) #2379597
