首页
登录
职称英语
In recent years, researches have suggested more health value from vitamin D
In recent years, researches have suggested more health value from vitamin D
游客
2023-09-08
40
管理
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. [br] 【C14】
选项
A、do
B、get
C、make
D、gain
答案
A
解析
动词辨义题。此处考查省略结构。该空前提到“some people get vitamin D”,意在说明在即将进行的试验中会有一部分人服用维他命D,一部分人不服用,以对比效果。故此处应选择do not来代替“some people do not get vitamin D”。故选择A 。
转载请注明原文地址:https://tihaiku.com/zcyy/2996580.html
相关试题推荐
Thehealth-careeconomyisfilledwithunusualandevenuniqueeconomicrela
Thehealth-careeconomyisfilledwithunusualandevenuniqueeconomicrela
Thehealth-careeconomyisfilledwithunusualandevenuniqueeconomicrela
Hissilencesuggestedthat______(他赞成我的决定,并决定执行那个计划).heagreedwithmydecision
Isuggestedhe___________________________(使他自己适应新的环境).shouldadapthimselfto
Hissilencesuggestedthat________________________(他赞成我的决定,并决定执行那个计划).heagre
Caughtinasqueezebetweenthehealthneedsofageingpopulationsononeh
[originaltext]Recently,amanwhowasalwaysingoodhealth,spentaweek
Interestinpursuinginternationalcareershassoaredinrecentyears,enha
Interestinpursuinginternationalcareershassoaredinrecentyears,enha
随机试题
TheSingaporeundergroundtrainsystem,knownastheMRT,offersaspeedyan
Themotorvehiclehaskilledanddisabledmorepeopleinitsbriefhistoryt
[originaltext]Thewaytocomplainistoactbusiness-likeandimportant.If
TheImportanceofLiteratureI.DefinitionofLiterature—Theword"literature"
()是指金属材料是否容易被切削工具进行加工的性能。A.可焊性 B.延展性
下列哪个建筑物的桩基应进行沉降验算?()A.40层的商店,桩基为沉管灌注桩
将离散信号变成数字信号的步骤是()。A.取样 B.量化 C.编码 D.转换
共用题干 小秦和妻子小涂刚结婚不久,打算三年后购买第一套住宅,之后再考虑生孩子
对无危险因素的医院获得性肺炎患者,轻中度肺炎或重症肺炎初期经验治疗不宜选用A.喹
在总需求构成中,决定投资的主要因素有()。A.消费需求 B.产出水平
最新回复
(
0
)