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听力原文:Banks make money in the foreign exchange dealings not on profit margin but on volume.

(8)

  • A.Banks make money in foreign exchange business because of profit margin.
  • B.Banks make money from the price spread in the foreign exchange market.
  • C.Banks make money in foreign exchange business on profit as well as on volume.
  • D.Banks make money in foreign exchange business because of the great volume.
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