問題詳情
12.Early in September each year, the population of Ann Arbor, Michigan, suddenly increasesby about 20,000 as students arrive for the new academic year. This _____ changes thecharacter of the town in a number of ways.
(A) development
(B) influx
(C) flexibility
(D) surplus
參考答案
答案：B
難度：適中0.405405
統計：A(8),B(15),C(2),D(6),E(0)