阿摩線上測驗
48. What can be inferred about people who cannot receive vaccines?
(A) They are unlikely to be exposed to infectious diseases.
(B) They depend partly on others being vaccinated for protection.
(C) They usually develop stronger natural immunity.
(D) They are excluded from public health planning.
答案：登入後查看
統計： A(0), B(17), C(0), D(0), E(0) #3840108
統計： A(0), B(17), C(0), D(0), E(0) #3840108
