問題詳情
【題組】14. Public health authorities have made the _______ that the H1N1 vaccine is safe for pregnant women even though no strongevidence has been found to support their claim.
(A) installment
(B) assumption
(C) intervention
(D) negotiation
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)