問題詳情

6 The recruited volunteers have to receive 80 hours of_____ training before they are allowed to becomemembers of rescue teams.
(A) disposable
(B) mandatory
(C) prodigal
(D) vicious

參考答案

答案：B
難度：適中0.573529
統計：A(4),B(39),C(7),D(10),E(0)

用户評論

【加】評論

Vicious circle 惡性循環

【Sadie Kane】評論

mandatory 命令的、強制的