There comes a point when the quality of life can no longer be improved because of the high population density(密度)and the largely

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问题 There comes a point when the quality of life can no longer be improved because of the high population density(密度)and the largely unsuccessful attempts to meet its demands.

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答案由于人口密度大以及为满足其需要的种种努力几乎均告失败,因此到了生活质量不能再提高的紧要关头了。

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