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什么叫浪费??????–浪费làngfèi[waste;lavish;squanderspand;]不充分利用;不珍惜;不必要地废弃浪费金钱浪费时光在小事上浪费我们的精力 浪费是不应该使用的资源。浪费是指资源的非预期使用、或使用和控制不当、或没有节制(控制)、或这些情况的组合。 我们在校园生活中的浪费情况•洗澡水的浪费•食堂中的饭菜浪费•学会珍惜是美德 我国的水资源情况•我国属于缺水国之列,人均淡水资源仅为世界人均量的1/4,居世界第109位。中国已被列入全世界人均水资源13个贫水国家之一。而且分布不均,大量淡水资源集中在南方,北方淡水资源只有南方水资源的1/4。据统计,全国600多个...
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