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
2023-08-27
26
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(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. [br] 【C13】
选项
A、in
B、out
C、about
D、on
答案
B
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2961442.html
相关试题推荐
[originaltext]ArecentreporthasshownthatintheUnitedStates,peopleh
Healthcostshavebeenrisingformiddleclassfamilies.Nearlyoneinfive
Healthcostshavebeenrisingformiddleclassfamilies.Nearlyoneinfive
Healthcostshavebeenrisingformiddleclassfamilies.Nearlyoneinfive
Healthcostshavebeenrisingformiddleclassfamilies.Nearlyoneinfive
Healthcostshavebeenrisingformiddleclassfamilies.Nearlyoneinfive
Healthcostshavebeenrisingformiddleclassfamilies.Nearlyoneinfive
Healthcostshavebeenrisingformiddleclassfamilies.Nearlyoneinfive
Dr.GregoryConnollyisdirectoroftheofficefornonsmokingandhealthin
Dr.GregoryConnollyisdirectoroftheofficefornonsmokingandhealthin
随机试题
TheTruthaboutLyingRickyGervais’snewfilm,TheInv
[originaltext] VietnamesecouldbuyItalianmachineryandAustrianscouldwear
建筑工程中最常用的碳素结构钢牌号为:A.Q195 B.Q215 C.Q235
牛膝的适应证为A.风湿痹痛 B.湿热黄疸 C.心悸失眠 D.肾虚腰痛 E
新拌砂浆的流动性常用()表示A、沉入度 B、坍落度 C、分层度 D、泌水性
马来酸氯苯那敏又名A、扑尔敏 B、非那根 C、息斯敏 D、泰胃美 E、苯
属于不完全骨折的是( )。A.嵌插骨折 B.病理性骨折 C.青枝骨折 D
静脉留置针穿刺置管时结扎止血带应距穿刺点上方A.6cm B.7cm C.8c
老师在组织规则游戏时,发现有孩子开小差。老师应采取的措施是( )。A、点名
女,17岁。疲乏无力,心烦易怒,怕热多汗半年。易饿、体重下降11公斤,月经量减少
最新回复
(
0
)