- 问题详情:Childrentodaywouldratherread,dohouseworkorevendohomeworkthanplayoutside-andtheygetouthalfasmuchastheirparentsdid.AccordingtoaUKstudy,thosegrowingupduringthe1970sand1980senjoyedmorethantwohoursofoutdooractivitieseachweekday,andninehoursatweeke...
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