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
2013-09-26
40
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.
【C6】
选项
A、loss
B、lack
C、insufficiency
D、shortage
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/3h27777K
0
大学英语六级
相关试题推荐
Despitethescandalsoverleakede-mails,thescientificevidenceforglobalwarmingremainsstrong.Thequestion,then,istow
Howeverimportantwemayregardschoollifetohe,thereisnogainsayingthefactthatchildrenspendmoretimeathomethanin
A、Ataconferencehall.B、Atanartgallery.C、Atanairport.D、Atahotel.DWhereisthisconversationtakingplace?
Organisedvolunteeringandworkexperiencehaslongbeenavitalcompaniontouniversitydegreecourses.Usuallyitisleftto【C
A、Itseemsthattheyattachmoreimportancetomarriagethantostudy.B、Theysaythattheyarewillingtogetmarriedwhennece
Healthcostshavebeenrisingformiddleclassfamilies.NearlyoneinfiveAmericanscannotaffordhealthinsurance.(36)______
Mannersaredifferentineverycountry;buttruepolitenessiseverywherethesame.Mannersareonly【C1】_____helpswhichignoran
A、Itwasmisleading.B、Itwasenjoyable.C、Itwasratherboring.D、Itwasjustso-so.B语气判断题男士的回答用否定感叹语气,表明他非常同意女士的观点。
A、OrderticketsviatheInternet.B、Orderticketsbygoingtotheboxofficepersonally.C、Orderticketsbywritingaletter.D、
A、Theprofessor’sclassisveryboring.B、Theprofessor’sclassisveryinteresting.C、Onecupofcoffeeisenoughforhimtoke
随机试题
A.颈髓3~4节 B.颈髓5~6节 C.胸髓5~6节 D.胸髓7~8节 E.胸髓9~10节上部腹壁反射消失说明病变在
勘测定界工作的外业测量情况包括测区基本情况、勘测定界坐标系统的选择、()、导线点的个数、采用的测量仪器等。
下列不属于要约失效的情形的是()。
某住宅小区共有2000个业主,其中1500个业主的住宅为小户型,总建筑面积为20万平方米且每户建筑面积相等;500个业主的住宅为大户型,总建筑面积为6万平方米且每户建筑面积相等。小区第二次业主大会会议决定,不再续聘原物业管理公司,而选聘新的物业管理公司
下列有关有限责任公司监事会的表述中,正确的有()。
长兴“金钉子”地质遗迹保护区被国际地质科学联合会主席誉为世界上最完美的保护区。()
电话的发明者是()。
行政复议机关审查具体的行政行为的()。
设在数据库应用系统设计与实现过程中有下列活动:Ⅰ.创建触发器Ⅱ.定义事务隔离性级别Ⅲ.数字签名Ⅳ.定义主码上述活动中,用于数据库的完整性保护的是()。
AmericancivilwarHistoriansofthewarcanbedividedintotwoschools.Thefirstconsidersthatitwastheunavoidableoutcom
最新回复
(
0
)