单选题 Very few scientists ______ completely new answers to the world's problems.
  • A. come up with
  • B. come out
  • C. come round
  • D. come up to
【正确答案】 A
【答案解析】[解析] 本题中A项意为“提出,提供,想出”,相当于suggest or think of idea/plan;B项意为“结果是……”;C项意为“前来,绕道而来,苏醒”;D项意为“达到,比得上”。根据题意,应选A。句意是:没有几个科学家能对世界性的问题提出全新的答案。