Threedaysago,youenteredintoafuturescontracttosell€,at$.per€.Overthepastthreedaysthecontracthassettledat$.,$.,and$..Howmuchhaveyoumadeorlost?AMade$.per€or$,BNoneoftheaboveCLost$.per€or$,DLost$.per€or$,

  尔雅 智慧树 mooc


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