問題詳情
14. The proof that the U.S. Food and Drug Administration requires for the safety and validity of a new medicine should be empirical.
(A) based on experiment
(B)durable
(C) authoritative
(D) well presented
(A) based on experiment
(B)durable
(C) authoritative
(D) well presented
參考答案
答案：A
難度：適中0.590909
統計：A(13),B(2),C(6),D(0),E(0)
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