Ofallthethingsweeatanddrinkwateristhemostimportant.Notmanypeopleunderstandthisbutitisquitetrue.Thehumanbodycangowithoutfoodforalongtimebuttwoorthreedayswithoutwaterusuallymakepeopledead.
Manypeopledon’tknowhowmuchwaterthehumanbodyneedsandtheydon’tdrinkenoughespecially(尤其)inhotweather.Mostpeopledrinkwhentheyfeelthirsty.Theyoftenneedmorewaterespeciallywhentheyhavesports.
Aman’sbodyis65to70percent(百分之……)water.Ifwedon’thaveenoughwaterwemayfeeltriedandmaybecomeill.
Nowyoucanseehowimportantthewateris!
1.Whichismoreimportantforhumanbodyfoodorwater?
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2.Canthehumanbodygowithoutwaterforalongtime?
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3.Whendomostpeopledrink?
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4.Whatpercentage(百分比)ofaman’sbodyiswater?
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5.Howmayyoufeelifyoudon’thaveenoughwater?
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