时间:2018-11-30 作者:英语课 分类:历年考研英语完型填空


英语课
[00:00.00]在线英语听力室(www.tingroom.com)友情制作
[00:05.10]1996
[00:06.69]Vitamins are organic compounds necessary
[00:09.52]in small amounts in the diet
[00:11.34]for the normal growth and maintenance
[00:13.45]of life of animals, including man.
[00:16.49]They do not provide energy, (1)nor do they construct
[00:19.71]or build any part of the body.
[00:22.45]They are needed for (2)transforming foods into energy
[00:25.68]and body maintenance.
[00:27.72]There are thirteen or more of them,
[00:29.74]and if (3)any is missing a deficiency disease
[00:32.58]becomes (4)apparent.
[00:34.19]Vitamins are similar because they are
[00:36.20]made of the same elements--usually carbon,
[00:39.17]hydrogen, oxygen, and (5)sometimes nitrogen.
[00:43.30]They are different (6)in that their elements
[00:45.22]are arranged differently,
[00:47.13]and each vitamin (7)performs one or more
[00:49.96]specific functions in the body.
[00:51.46]在线英语听力室(www.tingroom.com)友情制作
[00:52.17](8)Getting enough vitamins is essential to life,
[00:55.19]although the body has no nutritional 1 use for
[00:57.72](9)excess vitamins.
[00:59.54]Many people, (10)nevertheless, believe in
[01:02.06]being on the "safe side"
[01:03.88]and thus take extra vitamins.
[01:06.11]However, a well-balanced diet
[01:08.63]will usually meet all the body’s vitamin needs.


1 nutritional
adj.营养的,滋养的
  • A diet lacking in nutritional value will not keep a person healthy.缺乏营养价值的饮食不能维持人的健康。
  • The labels on food products give a lot of information about their nutritional content.食品上的标签提供很多关于营养成分的信息。
学英语单词
a cover
adjusting gage
afocal lens
after - shave lotion
after-look journalising
aircraft pilot
allocation of common costs
aniles fabulae
antiparasympathomimetic
aromadendrol
augaptilids
azra
backscattering gauge
beam sizing machine
blesseth
brunhes normal polarity chron
by guess and by gosh
cattle-rustlers
co-fluampicil
conservatrix
consolidated nuclear steam generator
continuous row fluorescent fixture
conversance
cross-fertilizes
Dandridge, Dorothy
dekawatt
departmental expense allocation
deservest
deterministic system
deuin
DHEA
direct-current-alternating-current inverter (dcac)
dolomite cement
double curved surface of transposition
ecogram
effs off
electropism
elytroncus
enclosed relay
feathering of milk
fischerite
fulcrumbracket
full-deckisms
full-pricer
Gauss system of units
genus Lastreopsis
genus listerias
George, L.
gramarie
Hotaka-dake
Hu Hanmin
ideal no-load speed
Iris milesii
istle fibre
kallenbach
Khidā', Jab.
kick the beam
l'avenir
lincolnite (heulandite)
looking-forward
Los Machos
magnetic disc pack control unit
measurement conditions
microsorium punctatum (l.) cop.
minette-felsite
molar teeth impression tray
morigerous
Moscovian Age
nikki
off-shore dock
Olmec
organizatsiya
Peter Pan collars
photoelectric spectro-photometer
plaster ground
powerlifter
prefecture apostolic
principal value of an estate
professional development award (pda)
pull-up curve
pyeloureteritis cystica
ramuli mori
re-accomplishment
repossession
Salenioida
scattering absorption
single circuit receiver
straighten
substantiations
Sulina
syrtos (greece)
tachometer feed back
telescopic cover
trachyte vicoite
traffic assistance device
unphysiologically
uralsk
Valera
wave base
wine-bottling
zone of junction