首页
登录
职称英语
Vitamins are organic compounds necessary in small amounts in the diet for th
Vitamins are organic compounds necessary in small amounts in the diet for th
游客
2025-05-05
36
管理
问题
Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man.
They do not provide energy,【21】 do they construct or build any part of the body. They are needed for【22】 foods into energy and body maintenance. There are thirteen or more of them, and if【23】 is missing a deficiency disease becomes【24】
Vitamins are similar because they are【25】 of the same elements--usually carbon, hydrogen, oxygen, and【26】. nitrogen. They are different【27】 their elements are arranged【28】, and each vitamin【29】 one or more specific【30】 in the body.
【31】 enough vitamins is essential to life,【32】 the body has no nutritional use for【33】 vitamins. Many people,【34】, believe in being on the "safe side" and thus take extra vitamins. However, a【35】 diet will usually meet all the body’s vitamin needs. [br]
选项
A、functions
B、mood
C、role
D、meaning
答案
A
解析
functions意为“功能”。其余三个词意思不对。
转载请注明原文地址:https://tihaiku.com/zcyy/4063298.html
相关试题推荐
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforth
Telephonessavethefeetandendlessamountsoftime.Thisisduepartlytothe
随机试题
WearehighintheBlueRidgeMountainsinthestateofNorthCarolina.Iti
IthasbeenmonthssinceTinaMoorelastbitintoabagelorasliceoftoas
Itisacommonbeliefthatsharpfrostscolortheautumnleaves.Asamatter
甲公司是一家集农产品生产、加工、销售为一体的大型企业集团(以下简称“甲公司”),
计算机病毒的特性是()。A.具有破坏性 B.可以自我复制,并传播 C.
在砌体结构抗震设计中,决定砌体房屋总高度和层数限制的是下列中哪一个因素? A.
设计可摘局部义齿时,若缺失牙间隙的近远中径或龈距较短,最好选用()A
电压切换直流电源与对应保护控制电源取自同一段直流母线且共用直流空气开关。
仪器仪表选用应遵循先进适用、经济合理、便于携带的原则。
最古老的感觉是()。A.味觉 B.听觉 C.触觉 D.嗅觉
最新回复
(
0
)