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Despite bringing many external benefits, economic growth has not solved all problems. In Japan today two problems seem to stand out: an aging population and the need to protect the population from natural disasters. The first problem has long been noted but the population is aging so fast that society seems incapable of adjusting properly to the new situation. 相似文献
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本文分析了珠海市水上客运在综合运输体系中的地位、发展现状、特殊优势和未来发展趋势,预测了水上客运量,提出了珠海市未来水上客运的发展方向、发展重点和保障措施。 相似文献