单选题 The patients______ symptoms to get appointments quicker and ask doctors to hide the truth from insurance companies.
A. feign B. obstruct C. coinage D. conjure

【正确答案】 A
【答案解析】[解析] feign“假装”；obstruct“阻隔，遮断(道路、通道等)”；coinage“造币”；conjure “祈求”。