多选题 As late as 1891 a speaker assured his audience that since profitable farming was the result of natural ability rather than ______, an education in agriculture was ______.
  • A. effort
  • B. luck
  • C. learning
  • D. useless
  • E. vital
  • F. intellectual
【正确答案】 C、D
【答案解析】[解析] Rather than表示前后反义重复,因此第一个空格应是natural ability的反义词,C选项入选,由于农业的盈利不是由于学习导致的,所以学习是没有用处的,D选项中选,正确答案为C,D选项。