单选

It is implied in the first paragraph that ___________.

  • A.the purpose of taste tests is to promote the sale of colas
  • B.the improvement of quality is the chief concern of the two cola companies
  • C.the competition between the two colas is very strong
  • D.blind tasting is necessary for identifying fans
参考答案
¥

订单号:

遇到问题请联系在线客服

订单号:

遇到问题请联系在线客服