【单选题】【消耗次数：1】
19、引起高钾血症的主要原因是
①
钾摄入过多
②
肾脏排钾障碍
③
高钾性周期性麻痹
④
血管内溶血
⑤
钾从细胞内移出
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17、低钾时可有
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细胞外碱中毒,细胞内碱中毒和碱性尿
②
细胞外酸中毒,细胞内酸中毒和酸性尿
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细胞内酸中毒,细胞外碱中毒和酸性尿
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细胞内碱中毒,细胞外碱中毒和酸性尿
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细胞内酸中毒,细胞外碱中毒和碱性尿
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4.0～6.0mmol/L
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