单选题 Sophisticated equipment, white coats and medical ______ serve to make most lay people feel ignorant and less important.
  • A. jargon
  • B. accent
  • C. dialect
  • D. idiom
【正确答案】 A
【答案解析】[解析] jargon行话；accent口音；dialect方言；idiom成语，习惯用语，答案是A。