单选题 The gold medal won by two Chinese girls in the women's doubles of tennis is of great significance.
  • A. happiness
  • B. difficulty
  • C. importance
  • D. impatience


【正确答案】 C
【答案解析】significance和importance都表示“重要性、重要”；happiness：幸福、快乐；difficulty：难度、困难；impatience：急躁、不耐心。