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【单选题】
Mr. Harris cites the example of De Beers in order to show that______.A.
valuable things will value less in the connected world
B.
feeling of dissatisfaction comes after easy fulfillment of desire
C.
people are cheated to buy at a price higher than the real value
D.
the more scarce a thing is, the more people treasure it
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【简答题】旅游,旅行 n.
【简答题】旅行;旅途;旅游 n.
【简答题】n. 旅行;旅游 e.g. They decided to stretch their _____ in China for another two weeks. 他们决定把在中国的旅行再延长两个星期。
【简答题】n. 旅行,旅游(短距离的旅行)