王师傅加工了99个零件,经检验全部合格,合格率是99%.______. 发布时间:2017-04-21 09:47 │ 来源:www.tikuol.com 题型:解答题 问题: 王师傅加工了99个零件,经检验全部合格,合格率是99%.______.
题型:解答题 PART ONE Question 1-8 · For questions 1-8 you will hear eight short recordings. · For each question, mark one letter (A, B or C) for the correct answer.What time is the man’s flight 查看答案