单选题 Manual {{U}}dexterity{{/U}} may be compromised by arthritis, affecting ability to gasp, manipulate and maneuver objects.
  • A. skills
  • B. clumsiness
  • C. adroitness
  • D. twitch
【正确答案】 C
【答案解析】dexterity灵巧熟练。skills技巧，技艺。clumsiness笨拙，不灵活。adroitness灵巧，熟练。twitch抽动。