【单选题】【消耗次数：1】
人乳与其他哺乳类动物乳汁的差异，以下哪项不对？
①
人乳同样容易受到细菌污染
②
人乳含乳清蛋白和 适量酪蛋白，易消化
③
人乳脂肪中有足够的必要脂肪酸，含有脂肪酶易于消化
④
人乳含少量铁，易吸收消化
⑤
人乳中含有足够的维生素
参考答案：
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【单选题】
使用 PICC输血、输蛋白、输脂肪乳等高粘滞性药物后应如何操作( )
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立即静脉滴注生理盐水，冲洗导管
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脉冲式冲管后，立即用10ml-20ml生理盐水脉冲式冲管，再输注其他液体
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直冲式冲管后，立即用5ml生理盐水脉冲式冲管，再输注其他液体
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以上都不是
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