患者，女性，46岁，因怀疑上消化道出血入院，需做粪便隐血试验。护士向其介绍试验前3天可进食的是（）。_第一章基础护理知识和技能_全学科试题题库

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患者，女性，46岁，因怀疑上消化道出血入院，需做粪便隐血试验。护士向其介绍试验前3天可进食的是（）。
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