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患者右腮腺区恶性肿瘤，行局部扩大切除及胸大肌皮瓣修复，其术区未与口腔相通。 创口缝合后，关于其引流物的放置
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资本利润率最大化的观点反映了对企业资产保值增值的要求，并克服了管理上的片面性和短期行为。( )
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短文改错/Proofreading and error correctionIt was the chance of a lifetime to win the first prize on the Story Writing Show. All I had to do was to write a story or present it. My teachers have been telling me how great my writing was. So if they had said was true, I would have a chance of winning the prize. What were better, I had useful help. There was Uncle Chen, gentleman living near my house, who was a very much famous writer. He agreed to reading my story and give me some advices on how to write like a real writer. 8（）
一颊部穿通伤患者，前来急诊 如无组织缺损或缺损较少，应采取的措施是
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