問題詳情
【題組】24 What did the scientists do to the rats?
(A) They put rats into a maze competition.
(B) They recorded the brain activities of the rats.
(C) They forced the rats to memorize the mazes.
(D) They lit up the brains of the rats for photographs.
參考答案
答案：B
難度：簡單0.74359
統計：A(13),B(116),C(15),D(5),E(0)