问题标题:
阅读理解Areyoucarryingtoomuchonyourbackatschool?I'msurelotsofchildrenofyouragewillsay“Yes”.NotonlythestudentsinChinahavethisproblembutalsochildrenintheUnitedStateshaveheavyschool
问题描述:

阅读理解

Areyoucarryingtoomuchonyourbackatschool?I'msurelotsofchildrenofyouragewillsay“Yes”.NotonlythestudentsinChinahavethisproblembutalsochildrenintheUnitedStateshaveheavyschoolbags.

Doctorsarestartingtoworrythatyoungerandyoungerstudentsarehavingbackandneckproblemsasaresultofschoolbagsbeingtooheavyforthem.

“It'shardformetogoupstairswithmybagbecauseit'ssoheavy”saidRickHammondan11-year-oldstudentintheUS.

Rickisamongstudentswhohavecommonschoolbagswithtwostraps(带子)tocarrythembutmanystudentschooserolling(有滚轮的)bags.

Butevenwithrollingbagsgettingupstairsandbusesisstillaproblemforchildren.Manyofthemhurttheirbacksandnecksbecauseoftheheavyschoolbags.Buthowmuchistoomuch?Doctorssaystudentsshouldcarrynomorethan10%to15%oftheirownbodyweight.

ScottBautchabackdoctorsaidchildrenunderGrade4shouldstaywith10%.Butitisalsoimportantthatolderchildrendon'tstaywithover15%becausetheirbodiesarestillgrowing.“Childrenarelosingtheirbalance(平衡)andfallingdownwiththeirschoolbags”hesaid.

Parentsandteachersarestartingtotellchildrentoonlytakehomethebookstheywillbereadingthatnight.Someteachersareusingpiecesofpaperorthinworkbooksforstudentstotakehome.Oneofthebestanswersisassomechildrensaidtohavenohomeworkatall!

(1)Fromthepassagewecanknowthat________.

[]

A.onlychildreninChinacarrytooheavyschoolbags

B.childreninothercountriesdon'tcarrytooheavybags

C.bothchildreninChinaandchildrenintheUScarrytooheavyschoolbags

D.onlychildrenintheUScarrytooheavyschoolbags

(2)Childrenfeelithardforthemtogoupstairsbecause________.

[]

A.theyaretooyoung

B.theirschoolbagsaretooheavy

C.theydon'tknowhowtogoupstairs

D.theirparentsdon'talwaysgoupstairswiththemtogether

(3)Ifachildcarryaheavyschoolbag________.

[]

A.hisbackandneckwillbehurt

B.hisheadandarmswillbehurt

C.hishandswillbehurt

D.hisfeetwillbehurt

林剑广回答:
  答案:C;B;A;D;B   解析:   (1)C从第一段的结尾可以知道本题的答案(2)B本题谈小学生书包沉重的问题(3)A从第二段可知(4)D30×15%=4.5(5)B从最后的一句可以知道本题的
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《阅读理解Areyoucarryingtoomuchonyourbackatschool?I'msurelotsofchildrenofyouragewillsay“Yes”.NotonlythestudentsinChinahavethisproblembutalsochildrenintheUnitedStateshaveheavyschool|小学英语问答-字典翻译问答网》
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