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成绩四:商品买卖中主和联营企业的区别是甚么?答复:商品期货中主和联营企业是指在两个差别的买卖所同时下单,买卖的商品数目是对该当合约的现货,因为商品期货和金融期货都是上下游的,因而在订价和成交上也有所差别。