修一条公路,甲队单独修需15天完成,乙队单独修需12天完成,两队合修4天后乙队调走,剩下的路由甲队继...修一条公路,甲队单独修需15天完成,乙队单独修需12天完成,两队合修4天后乙队调走,剩下
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![修一条公路,甲队单独修需15天完成,乙队单独修需12天完成,两队合修4天后乙队调走,剩下的路由甲队继...修一条公路,甲队单独修需15天完成,乙队单独修需12天完成,两队合修4天后乙队调走,剩下](/uploads/image/z/3048804-36-4.jpg?t=%E4%BF%AE%E4%B8%80%E6%9D%A1%E5%85%AC%E8%B7%AF%2C%E7%94%B2%E9%98%9F%E5%8D%95%E7%8B%AC%E4%BF%AE%E9%9C%8015%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E4%B9%99%E9%98%9F%E5%8D%95%E7%8B%AC%E4%BF%AE%E9%9C%8012%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E4%B8%A4%E9%98%9F%E5%90%88%E4%BF%AE4%E5%A4%A9%E5%90%8E%E4%B9%99%E9%98%9F%E8%B0%83%E8%B5%B0%2C%E5%89%A9%E4%B8%8B%E7%9A%84%E8%B7%AF%E7%94%B1%E7%94%B2%E9%98%9F%E7%BB%A7...%E4%BF%AE%E4%B8%80%E6%9D%A1%E5%85%AC%E8%B7%AF%2C%E7%94%B2%E9%98%9F%E5%8D%95%E7%8B%AC%E4%BF%AE%E9%9C%8015%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E4%B9%99%E9%98%9F%E5%8D%95%E7%8B%AC%E4%BF%AE%E9%9C%8012%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E4%B8%A4%E9%98%9F%E5%90%88%E4%BF%AE4%E5%A4%A9%E5%90%8E%E4%B9%99%E9%98%9F%E8%B0%83%E8%B5%B0%2C%E5%89%A9%E4%B8%8B)
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