- 问题详情: 阅读理解。Doyouliveinthecity?Doyouknowhowcitiesbegan?Long,longago,theworldhadonlyafewthousandpeople.Thesepeoplemovedfromoneplacetoanother.Theymovedovertheland,huntinganimalsforfood.Nooneknowshoworwherethesepeoplelearnedaboutgrowingfood.Butw...
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