- 問題詳情:完形填空。Differentfrompopularthoughts,sometimesflu(流感)isnotcausedbybadweather.Itiscausedbyvirusesinthebody. 1 , A/H1N1fluhasbeenspreadinginthemostpartsintheworld.Somestudieshavenowshownthatoneof 2 waysofspreadingthevirusesisthroughtheai...
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- 問題詳情:ALeap(跳躍)toHonor Leapingonanarrowbalancebeam(平衡木)isnoteasy.ButLolaWalter,a13-year-oldgymnast,isanexpertatit. Toperfectherskills,Lola 41 forfourhoursaday,fivedaysaweek.AtthestatechampionshipsinMarch,shefinishedseventhoutof16girl...
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- 問題詳情:A Leap(跳躍)toHonorLeapingonanarrowbalancebeam(平衡木) isnoteasy.ButLolaWalter,a13-year-oldgymnast,isanexpertatit.Toperfectherskills,Lola 41 forfourhoursaday,fivedaysaweek.AtthestatechampionshipsinMarch,shefinishedseventhoutof16girls....
- 20063