完形填空. Do you have a mobile phone? Do you send messages to your friends and family? Text messaging or

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编辑：chaxungu时间：2026-04-23 21:16:15分类：小学英语题库

完形填空。
Doyouhaveamobilephone?Doyousendmessagestoyourfriendsandfamily? Textmessagingor"texting"isbecomingverypopular.Butscientistshave1 thattextingcangive usproblemswith2 hands.Becareful!Too3 textingcancauseswellinginourthumbs.Ourthumbs arenotmadeforpushingsmallbuttons.Overandover,scientists4 thisproblemRSI.Wespoketo adoctorcalledHarrietWilson,whotreatsmany5 peoplewithRSL.Shesaysweneedtoseehow muchtimewearespendingin6textmessages.Ifwearespendingmorethan10-15minutesonce, wecouldhaveproblemsinthefuture. Asmobilephones7 ,theyaregettingsmallerwithbuttonsclosertogether.Textingwitha8 phone isworsethanusingalargerphonewithbiggerbuttons.Usingacomputerkeyboardandplayingvideo gamescan9 thesameproblem.So,moreandmorepeoplecouldfindthemselveswithRSI.Among them,mostareuniversity10andteenagers,astheydonotknowthe11ofspendingsomuchtime usingcomputers,videogamesandmobilephones.12wedon'tdosomethingaboutthis,toomany youngpeoplecouldgrowupinterriblepain.
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