問題詳情

15.
(A)Working without money.
(B)Receiving medical treatment.
(C)Taking medical classes.
(D)Treating people who are sick.II. Choose the best answer 20% 每題1分，共20題。

參考答案

答案：B
難度：困難0.363636
統計：A(2),B(4),C(1),D(2),E(0)