【单选题】【消耗次数：1】
消化性溃疡典型的症状是
①
反酸、烧心
②
恶心、呕吐
③
上腹胀
④
嗳气
⑤
节律性上腹痛
参考答案：
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雷尼替丁治疗消化性溃疡的机制是
①
中和胃酸
②
促进胃粘液分泌
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阻断M\sub1\nosupersub受体
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阻断H\sub2\nosupersub受体
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阻断H\sub1\nosupersub受体
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硫糖铝治疗消化性溃疡的机制是
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抑制H\super+\nosupersub-K\super+\nosupersub-ATP酶
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保护胃粘膜，促进溃疡愈合
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