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
2024-05-31
22
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] 【C13】
选项
A、in
B、out
C、about
D、on
答案
B
解析
固定搭配题。此处意在表明“科学家们首先要进行一系列的试验。”carry out固定搭配意为“实行,进行”,故本题答案为B 。
转载请注明原文地址:https://tihaiku.com/zcyy/3612845.html
相关试题推荐
Fortyyearsagonoonewasconcernedaboutthehealthoftheocean,inspit
Fortyyearsagonoonewasconcernedaboutthehealthoftheocean,inspit
Fortyyearsagonoonewasconcernedaboutthehealthoftheocean,inspit
Evenifyouhavegoodhealth,youdon’tknow__________(20年后是什么状况).whatsituat
Inrecentyears,researcheshavesuggestedmorehealthvaluefromvitaminD
Inrecentyears,researcheshavesuggestedmorehealthvaluefromvitaminD
Inrecentyears,researcheshavesuggestedmorehealthvaluefromvitaminD
Inrecentyears,researcheshavesuggestedmorehealthvaluefromvitaminD
Inrecentyears,researcheshavesuggestedmorehealthvaluefromvitaminD
Inrecentyears,researcheshavesuggestedmorehealthvaluefromvitaminD
随机试题
Biology[img]2012q1/ct_etoefm_etoeflistz_0555_20121[/img][br]Listenagaintopa
Thedecisionaboutwheretolivewhilestudyingatthetertiarylevelcanhav
Theschedulemanagementplanisacompon
关于重级工作制焊接工字形吊车梁,以下哪一种说法是错误的?A.腹板与上翼缘板的连接
某工程双代号时标网络计划如图所示,其中工作B的总时差和自由时差()周。A:均为
界线测绘中,对于界桩点高程中误差,说法正确的是( )。A.不大于相应比例尺地形
简述现代企业人力资源管理各个历史发展阶段的特点。
下列诗词中,主要涉及化学变化的一组是()。 ①无边落木萧萧下,不尽长江滚
非均衡发展战略,是指将有限的资源首先投向效益较高的区域和产业,以获得区域经济的高
某酒店的使命是“为客人提供舒适”,其目标顾客是那些愿意支付高额住宿费用和希望享受
最新回复
(
0
)