【单选题】【消耗次数：1】
弱酸性药物与抗酸药物同服时，比单用该弱酸性药物：
①
在胃中解离增多，自胃吸收增多
②
在胃中解离减少，自胃吸收增多
③
在胃中解离减少，自胃吸收减少
④
在胃中解离增多，自胃吸收减少
⑤
无变化
参考答案：
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注入10ml温开水，同时在胃部听到气过水声
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向胃管内注入10ml生理盐水能听到气过水声
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