单选题 The concept of a loyal opposition—the ______ of modern democracy—rarely prevails and, much more frequently, opposition is equated with treason and ruthlessly suppressed.
  • A. loop
  • B. essence
  • C. equivalent
  • D. velocity
【正确答案】 B
【答案解析】[解析] 本题空格处是说现代民主的本质。B项的“essence本质”符合题意。其他三项“loop循环”；“equivalent等价物”；“velocity速度，速率”都不正确。