PASSAGE ONE [br] According to the scientists, what causes the common occurrence

游客2023-10-22 43

问题 PASSAGE ONE [br] According to the scientists, what causes the common occurrence of rickets among children?

选项

答案 In sufficent exposure to natural sunshine and improper diet.

解析第二段中提到：The disease is caused by chronic vitamin D deficiencies，which carl be triggered by long periods out of natural sunlight and a poor diet. 可见长时间日照不足、饮食不合理，会造成长期的维生素D缺乏，从而诱发佝偻病。

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PASSAGE ONE [br] According to the scientists, what causes the common occurrence

PASSAGEFOUR[br]Whatisone’swaytomakehismoneythatBuffettandSorosand

PASSAGETHREE[br]Whatwasusedtodisplaythewealthofawoman’sfamily?Decor

PASSAGETWO[br]Howcanmorefishtolerateextremelycoldwater?Bytransplantin

Listentothefollowingpassage.Altogetherthepassagewillbereadtoyou

PASSAGETHREE[br]Whatcancontributetonewinformationaboutthehistoryoft

PASSAGETWO[br]Whatcanbeusedtomakethecostumesiffundisnotenough?Un

PASSAGEONE[br]Whendidtheconceptof"totalwar"originate?AtWorldWarⅡ．根据题

Listentothefollowingpassage.Altogetherthepassagewillbereadtoyou

PASSAGEFOUR[br]WhatdochildrenregardtheirparentsasinAmericanfamily?Go

PASSAGEFOUR[br]Whatdoweknowaboutanextendedfamilyaccordingtothepass

HowtoReadEffectivelyManystudentstendtoreadbookswithou

DumbandDumber,oneofthemodernclassicsofAmericancomedy,tellsthest

Whentheheartbreaksdown,itbeatsirregularlyornotatall.Abonecanc

[originaltext]W:Prof.Williamsdidn’ttellmethathislecturewaspostponed.

根据以下材料，回答36-40题 Althoughethicsclasses

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