听力原文:Future contracts have to be standardized, or floor trading would be slowed down considerably as brokers would have to assess contract specifications.

(9) A.If future contracts are standardized, brokers would not assess contract specifications. B.As long as future contracts are standardized, floor trading would be made slow accordingly for brokers to evaluate contract specifications. C.Whether future contracts are standardized or not, floor trading will not be influenced. D.Futures contracts must be standardized, otherwise, floor trading would be made very slowly since specifications of each contract would be assessed.

时间:2023-01-30 16:52:10

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