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Research has been _________ _________ _________ production _________, rather than _________ _________ that GM foods are safe.GM food could therefore be dangerous.
目前的研究仅局限于增加生产利润,而不是确保转基因食品的安全。因此食用转基因食品可能是危险的。
答案:limited,to,increasing,profits,making,sure
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