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
38
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
Knowingsomethingasawholeisfarfromknowingallits______.A、instancesB、cha
A.traditionallyB.confinedC.cooperativenessD.organizationE.powerful
Inrecentdecades,franchising(专卖店)hasgrownincreasinglypopularandwide
由于发包人提供的材料或工程设备不合格造成的工程不合格,需要承包人采取措施补救的,
在设计年径流量计算中,有时要进行相关分析,其目的是()。A.检查两个径流系列
铝电解生产所需的直流供电来自电解厂的变电整流所。下列关于电解厂的变配电所安全防范
Thechangeinthatvillagewasmiraculou
关于项目进度审核中应关注的特殊情况,下列说法错误的是()。A.对于投资额大、技
C
空调系统带冷(热)源的正常联合试运转,不应少于()小时,当竣工季节与设计条
最新回复
(
0
)