[KongchangAI]
Unverified82% confidenceSolutionTime unknown

构建家庭应急口粮储备的标准路径:①测算人数×3-7天×2000大卡确定总热量;②主粮选长保质期高密度品类(压缩饼干/罐装冻干)保底;③搭配少量适口性好的即食餐维持士气;④单独储备饮用水4L/人/天;⑤每年检查一次并轮换临期品

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