【正确答案】 A

【答案解析】名词辨析。dichotomy一分为二：the dichotomy of the one and the many一个人与许多人的二分法；disparity不等，不相称：There is great disparity between the amount of work that I do and what I get paid for it．我所做的工作和我所得到的报酬很不相称。contradiction反驳，矛盾：It is a contradiction to say you know him but he's a stranger．你说认识他，又说他是个陌生人，这是自相矛盾。