- 问题详情:Therearemanythingsweneedtoknow,butwedonotlearnthematschool.Forexample,ifwewanttouseourmoneywisely,weneedtoshopcarefully.Weneedtoknowhowtocompare(比较)thepricesofthethingsindifferentshops.Wealsoneedtoknowhowtomakethebestchoicewhenweshop.Knowin...
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