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最佳答案:Concerning public transportation,traditional transport tools have been substitut
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最佳答案:1.在公共交通方面,传统的交通工具被公共的宇宙飞船,潜水艇替代,以太阳能为动力.1.In the field of mass transit,the tradi
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最佳答案:Most ChengYang rain bridge in xiangxi erection of the village below above is onl