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
80
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.
【C8】
选项
A、effects
B、affects
C、impacts
D、suffers
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/Rh27777K
0
大学英语六级
相关试题推荐
Despitethescandalsoverleakede-mails,thescientificevidenceforglobalwarmingremainsstrong.Thequestion,then,istow
Despitethescandalsoverleakede-mails,thescientificevidenceforglobalwarmingremainsstrong.Thequestion,then,istow
A、Thecomparisonincostsoflivingbetweendifferentcountries.B、Theadvantagesanddisadvantagesofworkingindifferentplac
Entertheinformationage.Informationistherawmaterialformanyofthebusinessactivities【C1】______thisnewera,justasir
Entertheinformationage.Informationistherawmaterialformanyofthebusinessactivities【C1】______thisnewera,justasir
Millionsofyoungpeoplearecreatingblogs.Millionsofothersarcreadingthem.Theword"blog"isashortwayofsayingWeb
Whydoestheauthorsaythatparentsarethetruefightersinthecollege-admissionswars?Whydoparentsurgetheirchildrent
A、Shehasn’tlearnedFrench.B、ShecanspeakseveralforeignlanguagesincludingFrench.C、ShecanspeakeitherGermanorFrench
A、Theybothenjoyedwatchingthegame.B、Themanthoughttheresultswerebeyondtheirexpectations.C、Theybothfeltgoodabout
Itmightbesupposedthatefficiencyshouldbeachievedonlyifseveralpeoplecooperatetosolveaproblem.Suchresultsareby
随机试题
关于注册会计师法律责任的说法恰当的有()
当韦尔奇接手通用电气时,美国正面临着日本、韩国等企业的强大竞争,不少行业在进口产品的冲击下不断衰落,例如钢材、纺织、造船、家电、汽车等。韦尔奇上任伊始,对公司的状况极为不满,认为公司染上了不少美国大公司都有的“恐龙症”,机构臃肿、部门林立、等级森严、层次繁
妊娠合并尖锐湿疣,下列哪项不正确
毒蛋白类成分主要存在于()。
有人说杂文只是些小东西,说些小道理,又毫无感情可言,有何非说不可的必要?然,在我看来,世界本身就是杂文。有钱的“杂”,没钱的“杂”得更邪乎。世界杂,社会杂,政治杂,官场杂,生活杂,男女杂,人杂,事杂,心杂,情杂……放眼望去杂文即便累吐了血,也杂不过这样的现
设f(u)有连续的一阶导数,∑是曲面z=6+x2+y2(6≤z≤7),方向取上侧,则曲面积=()
A.HaveenoughinformationB.ListentoyourGremlinC.TestthemagainstyourvaluesD.RespectyourdoubtsE.
软件测试的目的是
Betweenabout1920to1930,newartistic【M1】______movementsinEuropeanartweremakingthemselvesfeltintheUnitedState
Itwasnotuntilyesterday______meaboutit.
最新回复
(
0
)