ycknews 發表於 2020-3-7 10:25:21

The demand for Chocolate Chip Cookie ice cream is likely quite elastic because

  ice cream must be eaten quickly.
  the market is broadly defined.
  other flavors of ice cream are good substitutes for this particular flavor.
  this particular flavor of ice cream is viewed as a necessity by many ice cream lovers.


答案:C
other flavors of ice cream are good substitutes for this particular flavor.

papa9595 發表於 2020-6-23 00:18:24

感謝喔
正確的解答
連續答題正確繼續累積

ansibbs 發表於 2021-10-22 00:27:38

感恩
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