問題詳情
【題組】40.Whatwould be an appropriate title of this passage?
(A)Enclosure of rats
(B)Rats’ social disease
(C)The deviant behavior of rats
(D)Overpopulation and social behavior
(E)The effect of overcrowding on rats
參考答案
答案：D,E
難度：困難0.283019
統計：A(6),B(4),C(17),D(31),E(33)