成人学士学位英语考试每日一练：词汇语法（6月17日）

 Retirement is obviously a very complex _____ period; and the sooner you start planning for it, the better.

A. transformation

B. transmission

C. transportation

D. transition

Best Answer: D

详解：［考点］名词辨析transformation"改观；变革"；transmission"交换；转换"；transportation"运输，运送"；transition"过渡；转变"。［译文］退休显然是一个非常复杂的过渡期，越早开始计划就越好。