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

游客2024-08-25 14

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]Accordingtotheauthor,whatisthenaturalwayofeducation?

PASSAGETHREE[br]Accordingtothepassage,whatcantextinghelppeopletodo?

PASSAGETWO[br]Whatisthetitleofthepassage?StressandControlMethods.主旨

PASSAGEONE[br]HowdidPhilipfeelintheend?Hewasreallyhorrified／scared.

PASSAGETHREE[br]Whatdoestheauthorthinkofraisingtaxoncigarettes?Rais

PASSAGETHREE[br]Whatdoes"counting"meaninthecontext?Continuing.抵制香烟的运动已经

PASSAGETWO[br]Whywastheauthordoingroundsinahospital?Itwaspartofh

PASSAGETHREE[br]ExplainthemeaningofthelastsentenceofPara.11accordin

PASSAGEONE[br]WhydidFisherhavetobattleinthecourtsafterhefoundthe

PASSAGEONE[br]WhatdoesThisinPara.2referto?TreasurehoardofLeprechaun

()信息保护()担保服务[br]()交易完整性()卖方O,F

InEnglishifawordbeginswitha[l]or[r]thenthenextsoundmustbea____

塔式起重机起升机构包含下列哪些构件：（）。A.起升卷扬机 B.钢丝绳 C.

关于水电解制氢站的平面布置的叙述不正确的是()。A.水电解制氢站一般为独立建

对于特殊林木，承包期限可以延长，但是须经（ ）批准。A.国务院发改委 B.国

晶状体前表面的曲率半径是A.9mm B.6．8mm C.7．8mm D.1

某受均布线荷载作用的简支梁，受力简图示意如下，其剪力图形状为()。

不能制备成外用制剂，用于局部滴耳的药物是A:红霉素 B:四环素 C:卡那霉素

纳米是米的()。A. B. C. D.

目前行为金融理论尚未形成一个完整的理论体系。()

对于特殊林木，承包期限可以延长，但是须经（　　）批准。A.国务院发改委 B.国