【阅读理解IntheCaucasus(高加索)regiono-查字典问答网
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  【阅读理解IntheCaucasus(高加索)regionoftheSovietUnionnearly50outofevery100000peoplelivetocelebratetheir100thbirthdayandmanydon’tstopat100!BycomparisoninA】

  阅读理解

  

  IntheCaucasus(高加索)regionoftheSovietUnionnearly50outofevery100000peoplelivetocelebratetheir100thbirthdayandmanydon’tstopat100!BycomparisoninAmericanonly3peopleoutof10000reach100.ButtheseSovietoldpeoplearen’talone.ThePakistaniHunzaswholiveintheHimalayaMountainsandtheUilcabambansoftheAndesMountainsinEcuadorseemtosharethesecretoflonglifetoo.Thesepeoplesremainhealthyinbodyandspiritdespitethepassageoftime.Whilemanyelderpersonsinindustrialsocietiesbecomeweakandillintheir60sand70ssomeGeorgiansaged110to140workinthefieldsbesidetheirgreatgreatgrandchildren.Eventheideaofagingisforeigntothemwhenasked“atwhatagedoesyouthend?”mostoftheseoldpeoplehadnoanswer.Severalreplied“wellperhapsat80”theveryyoungestestimatewasage60.

  Whataccountsforthisabilitytosurvivetosucholdageandtosurvivesowell?Firstofallhardphysicalworkisawayoflifeforalltheselonglivedpeople.Theybegintheirlongdaysofphysicallaboraschildrenandneverseemtostop.

  Allthesepeoplegethealthfulrewardsfromtheenvironmentinwhichtheywork.Theyallcomefrommountainsregions.Thisreducedoxygenenvironmentmakestheheartandbloodvesselsystemstronger.

  Anotherfactorthatmaycontributetothegoodhealthofthesepeopleistheirisolation.Toagreatextenttheyareseparatedfromthepressuresandworriesofindustrialsociety.Inheritedfactorsalsoplaysomerole.

  (1)

  Whydoesthewritermentionsomelonglivedpeopleinthefirstparagraph?

  []A.

  Tosurprisehisreaders.

  B.

  Tointroducethesubjectofthearticle.

  C.

  TotellyouthedifferencebetweenpeopleintheSovietUnionandAmerica.

  D.

  TotellyouwhyAmericansdon’tliveaslongasotherpeople.

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2020-04-3006:59
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  答案:1.B;2.D;3.C;4.C;5.B;解析:(1)第一段的实例列举完以后,第二段接着提出问题Whataccountsforthisabilitytosurvivetosucholdageandtosurvivesowell?。(3)见alltheselongli...

2020-04-30 07:03:15
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