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【多选题】
下列关于食管癌患者术后饮食护理正确的是A.
术后需禁食3-4日
B.
术后三病人无特殊不适可食
C.
食管癌切除术后嘱病人进食后2h勿平卧
D.
术后肛门排气，胃肠减压引流量减少拔出胃管
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】听力原文：M: Don't you think Mary is the best one in our piano class? W: You are the only one to say so. Q: What can we learn from the conversation? (3)
A.
Mary is the best piano player in the class.
B.
Mary is the only piano player in the class
C.
The woman thinks Mary is the best piano player in the class.
D.
The woman doesn't think Mary is the best piano player in the class.
【简答题】直动式溢流阀用于 系统,在高压液压系统中,应采用 溢流阀。
【简答题】举例说明溶液 pH 对药物被动转运的影响的实际意义?