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
2010-10-28
26
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 (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 iii 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【C17】______ the clearest evidence of a direct【C16】______ . 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.
【C19】
选项
A、cancer
B、fever
C、cold
D、flu
答案
A
解析
名词辨义题。文章最后一句是本空的提示点:对于缺乏维他命D是否会提高癌症的发病率,还需更进一步研究证明。所以本句描述的应该是维他命D与癌症之间的关系。故选择A cancer。
转载请注明原文地址:https://jikaoti.com/ti/drZFFFFM
0
大学英语六级
相关试题推荐
WhenitcomestopubliceducationintheUnitedStates,freemarketsandfleemindsaremutuallyexclusive.Recentcommercialve
WhenitcomestopubliceducationintheUnitedStates,freemarketsandfleemindsaremutuallyexclusive.Recentcommercialve
A、Toembracechangesofthought.B、Toadapttothedisintegratedfamilylife.C、Toreturntothepracticeinthe60sand70s.D、
Inrecentyears,therehasbeenabigincreaseinairtravelandmanylargeairportshavenowreachedthelimitofthenumberof
Inrecentyears,therehasbeenabigincreaseinairtravelandmanylargeairportshavenowreachedthelimitofthenumberof
Inrecentyears,therehasbeenabigincreaseinairtravelandmanylargeairportshavenowreachedthelimitofthenumberof
Inrecentyears,therehasbeenabigincreaseinairtravelandmanylargeairportshavenowreachedthelimitofthenumberof
Inrecentyears,therehasbeenabigincreaseinairtravelandmanylargeairportshavenowreachedthelimitofthenumberof
随机试题
下列叙述中正确的是()。
在HLA尽量匹配的情况下,解决器官移植排斥反应的重点是:
A.干姜B.荜茇C.花椒D.小茴香治疗寒疝腹痛,宜选用的药物是
A.神经调节B.抗利尿激素C.醛固酮D.肾的调节E.肌肉调节
下面谱例中,音乐动机的发展手法是()。
我们将管理层次少而管理幅度大的组织机构称为直式结构,它可以密切上下级之间的关系。()
A、 B、 C、 D、 B此题答案为B。遇到有理数与无理数混合构成的题目,考虑将无理数有理化。各项的平方是1,2,3,4。由此可知,前面一个数的平方是0,只有0的平方是0,所以答案是B。
—Doyoulikeahousewithnogarden?—______Butanyhow,it’sbettertohaveonethannone.
Wehave_____tothegovernmentforahomeimprovementloan.
Somepeoplearguethatself-plagiarism(自我剽窃)isimpossiblebydefinitionbecauseplagiarismistheftandpeoplecannotstealfrom
最新回复
(
0
)