近年来,北方地区严重缺水为了缓解"南水北调"的负担,北方某城市制定了用水标准:如果一户每月用水量不超过M立方米,按每立方米1.30元收费;如果超过M立方米,超过部分按每立方米2.90元收费.小
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 16:52:25
![近年来,北方地区严重缺水为了缓解](/uploads/image/z/4618204-52-4.jpg?t=%E8%BF%91%E5%B9%B4%E6%9D%A5%2C%E5%8C%97%E6%96%B9%E5%9C%B0%E5%8C%BA%E4%B8%A5%E9%87%8D%E7%BC%BA%E6%B0%B4%E4%B8%BA%E4%BA%86%E7%BC%93%E8%A7%A3%22%E5%8D%97%E6%B0%B4%E5%8C%97%E8%B0%83%22%E7%9A%84%E8%B4%9F%E6%8B%85%2C%E5%8C%97%E6%96%B9%E6%9F%90%E5%9F%8E%E5%B8%82%E5%88%B6%E5%AE%9A%E4%BA%86%E7%94%A8%E6%B0%B4%E6%A0%87%E5%87%86%3A%E5%A6%82%E6%9E%9C%E4%B8%80%E6%88%B7%E6%AF%8F%E6%9C%88%E7%94%A8%E6%B0%B4%E9%87%8F%E4%B8%8D%E8%B6%85%E8%BF%87M%E7%AB%8B%E6%96%B9%E7%B1%B3%2C%E6%8C%89%E6%AF%8F%E7%AB%8B%E6%96%B9%E7%B1%B31.30%E5%85%83%E6%94%B6%E8%B4%B9%3B%E5%A6%82%E6%9E%9C%E8%B6%85%E8%BF%87M%E7%AB%8B%E6%96%B9%E7%B1%B3%2C%E8%B6%85%E8%BF%87%E9%83%A8%E5%88%86%E6%8C%89%E6%AF%8F%E7%AB%8B%E6%96%B9%E7%B1%B32.90%E5%85%83%E6%94%B6%E8%B4%B9.%E5%B0%8F)
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