某人划船逆流而上,当船经过一座桥时,船上一小木块掉进河水里,但一直航行到上游某处时此人才发现,便立即返航追赶,当他返航经过1h追上小木块时,发现小木块距桥有6km远.若此人向上游和向
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/12 10:32:50
![某人划船逆流而上,当船经过一座桥时,船上一小木块掉进河水里,但一直航行到上游某处时此人才发现,便立即返航追赶,当他返航经过1h追上小木块时,发现小木块距桥有6km远.若此人向上游和向](/uploads/image/z/12582263-47-3.jpg?t=%E6%9F%90%E4%BA%BA%E5%88%92%E8%88%B9%E9%80%86%E6%B5%81%E8%80%8C%E4%B8%8A%2C%E5%BD%93%E8%88%B9%E7%BB%8F%E8%BF%87%E4%B8%80%E5%BA%A7%E6%A1%A5%E6%97%B6%2C%E8%88%B9%E4%B8%8A%E4%B8%80%E5%B0%8F%E6%9C%A8%E5%9D%97%E6%8E%89%E8%BF%9B%E6%B2%B3%E6%B0%B4%E9%87%8C%2C%E4%BD%86%E4%B8%80%E7%9B%B4%E8%88%AA%E8%A1%8C%E5%88%B0%E4%B8%8A%E6%B8%B8%E6%9F%90%E5%A4%84%E6%97%B6%E6%AD%A4%E4%BA%BA%E6%89%8D%E5%8F%91%E7%8E%B0%2C%E4%BE%BF%E7%AB%8B%E5%8D%B3%E8%BF%94%E8%88%AA%E8%BF%BD%E8%B5%B6%2C%E5%BD%93%E4%BB%96%E8%BF%94%E8%88%AA%E7%BB%8F%E8%BF%871h%E8%BF%BD%E4%B8%8A%E5%B0%8F%E6%9C%A8%E5%9D%97%E6%97%B6%2C%E5%8F%91%E7%8E%B0%E5%B0%8F%E6%9C%A8%E5%9D%97%E8%B7%9D%E6%A1%A5%E6%9C%896km%E8%BF%9C.%E8%8B%A5%E6%AD%A4%E4%BA%BA%E5%90%91%E4%B8%8A%E6%B8%B8%E5%92%8C%E5%90%91)
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