首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
In recent years, researches have suggested more health value from vitamin D than had once been thought. Vitamin D is【C1】____
In recent years, researches have suggested more health value from vitamin D than had once been thought. Vitamin D is【C1】____
admin
2013-09-26
42
问题
In recent years, researches have suggested more health value from vitamin D than had once been thought.
Vitamin D is【C1】______naturally in the blood. Sunlight is a【C2】______source. It is also found in some foods. Vitamin D helps to increase levels of calcium in the blood. It helps build strong bones and teeth.
It also【C3】______to do more than just protect against rickets(软骨病). That serious bone disease was the reason why vitamin D was added to milk. Rickets is now【C4】______in the western world. But it is still a common childhood disease in developing countries. Rickets can and is also【C5】______to cause bone pain and weakness, teeth problems and muscle【C6】______.
According to the study by the Harvard School of Public Health, Vitamin D might protect against multiple sclerosis(多发性硬化症). also called MS.
MS is a【C7】______disease of the central nervous system that【C8】______about two million people around the world. There is no【C9】______. The level of severity can differ from person to person. But is usually seriously disabling.
The study in Boston found that people with higher levels of vitamin D had lower【C10】______of MS. It found that the chance of developing MS was sixty-two percent lower among those with the highest level of vitamin D【C11】______those with the lowest level.
Vitamin D may become a future【C12】______for MS. But, he says first scientists must carry【C13】______a large, controlled study in which some people get vitamin D and others【C14】______not.
This is not the first study to show a possible【C15】______between vitamin D and multiple sclerosis. But it has【C16】______the clearest evidence of a direct【C17】______. The National Institutes of Health says some studies also suggest vitamin D【C18】______protect against some kinds of【C19】______. But it says more human studies are needed to learn if a lack of vitamin D【C20】______the risk of cancer.
【C5】
选项
A、added
B、subjected
C、owned
D、reduced
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/th27777K
0
大学英语六级
相关试题推荐
Despitethescandalsoverleakede-mails,thescientificevidenceforglobalwarmingremainsstrong.Thequestion,then,istow
Nowadays,incominggenerationsreallyrelynowonthepowerofthe"Internet"whenitcomestosearchingforinformation.Justt
A、BehostiletoNancy.B、AskNancytocomeout.C、TalktoNancyherself.D、WriteNancyaletter.CM:IreallywanttoknowwhyN
Organisedvolunteeringandworkexperiencehaslongbeenavitalcompaniontouniversitydegreecourses.Usuallyitisleftto【C
TheThree-YearSolutionHartwickCollege,asmallliberal-artsschoolinupstateNewYork,makesthisoffertowell-prepared
Mannersaredifferentineverycountry;buttruepolitenessiseverywherethesame.Mannersareonly【C1】_____helpswhichignoran
TheInternationalOlympicCommitteechoseadoctorfromBelgiumasits【B1】______JacquesRoggewillserveatleasteightyears.
A、Asktoseetheman’sIDcard.B、Haveaconferencewiththeman.C、Getthebriefcasefortheman.D、Showthemanherdocuments.
A、HedismissedtheCaptain.B、Hemadetheword"boycott"popular.C、Heremovedthepoortenants.D、Heincreasedtherentsandta
A、Beingunusualandstrange.B、Charmingandspecial.C、Aggressiveandhardworking.D、Commonandusual.A[A]和[D]的意思正好相反,根据命题规律,其中
随机试题
下列哪些情形可以成立抢劫致人死亡?()(2009/2/58)
下列属于农业水资源节约利用主要内容的有()。
公共支出结构中,购买性支出(或消耗性支出)占较大比重,说明政府注重履行()。
瓿是古代的一种盛酒器和盛水器,亦可用于盛酱。流行于商代至战国。圆体,敛口无颈,广肩,大腹,圈足,带盖,亦有方形瓿。根据上述描述,下列器具中哪一个是瓿?()
求下列极限.
A、 B、 C、 D、 B
数据流程图(DFD图)是()。
WhatkindofrobotsisPaulgoingtodiscuss?
Youwillhearanotherfiverecordings.Foreachrecording,decidewhatthespeaker’spurposeis.Writeoneletter(A-H)next
A、PeopleneedenoughsuntogetvitaminD.B、Theultravioletraysfromsunarebeneficial.C、Thesuncanbringpeopleagoodmoo
最新回复
(
0
)