单选题 3.  Read the following sentence:
    FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED
    WITH THE EXPERIENCE OF YEARS.
    Now read it again, this time counting every F you see. How many did you find?
  • 1、
【正确答案】 1、6    
【答案解析】 题干说的是，再读一遍题目所给句子，将每一个你所看到的字母F计数，你发现有多少个?通过仔细观察发现，原文句子中有字母F的单词分别有FINISHED、FILES、OF、OF、SCIENTIFIC、OF共6个单词。因此答案为6。