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

游客2023-10-22 69

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

HowtoWriteaBookReviewI.ThedefinitionofabookreviewA.adescripti

Today,mostcountriesintheworldhavecanals.Somecanals,suchastheSue

Europeancountrieshavebeencarefullywatchingmeviolencethatexplodedac

Imagineananimalthatbecomesfrozenincoldweather.Then,whenitgetswa

[audioFiles]2018m3x/audio_ezfj_ezflisteningd_201803_062[/audioFiles]Thanksg

Theremustbesomeoneelsewhokilledthefish.Lilyis______girltodosucha

绒毛膜癌最常见的子宫以外的转移部位依次是A.肺、盆腔、脑、肝、阴道 B.肝、脑

下列防止药物制剂氧化变质的措施中错误的是A.减少与空气的接触B.提高温度C.加入

下列各证中，可以出现面色黄的有（ ）。A.脾胃气虚证 B.脾虚湿阻证 C.

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