問題詳情
【題組】62. What usually happens to unsuccessful animal experiments?
(A) They are not revealed to the public.
(B) They are made into teaching materials.
(C) They are collected for future publication.
(D) They are not removed from the research topic list.
參考答案
答案：A
難度：適中0.439394
統計：A(29),B(6),C(9),D(8),E(0)