問題詳情
【題組】52. The main purpose of the passage is to ___________.
(A) explain the cause of jet lag problems
(B) teach us how to avoid jet lag problems
(C) explain the differences between time zones
(D) show the ways to lessen the degree of jet lag problems
參考答案
答案：A
難度：簡單0.714286
統計：A(5),B(1),C(1),D(0),E(0)