1Itseemsparentshavel的精選

問題詳情：閱讀下面的短文，並根據短文後的要求答題。（請注意問題後的詞數要求）[1]Itseemsparentshavelongbeenright.Goingtobedearlyiskeytogettingenoughsleepandhelpingadolescentsfeelontopoftheworld，anewstudyreported...