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
ampul torch burner
antistrumatic
back gammon player
big sand l.
bilateral redeployment institution and fund
bleach tank
bovrilizing
chelation of metal ion
ciabatta
ckw.
completed job journal
confectionate
consider as
critical success index (csi)
cross haulage
cylinder table
Cynodon plectostachyum
dc-to-ac
decaled
degloves
derivatography
desert olives
devility
distorted image
economic and social development plan
eiaiophylin
electrostimulated
eliminator
end-walls
equal ripple approximation
fascia cervicalis
galvanized mild steel hexagonal wire netting
geography of iron and steel industry
geometric interpolation
global common storage
Grey, Sir Edward
gyro wheel
hmb
hypercorticosteronism
ice island
iliensis
impress sb with
information awareness
interrupter head
isobaric analogue state
Lafiagi
lay an embargo upon
leuto
line feeder
locally produced equipment
mahoneys
mesogastrium
microtone
mid-week
minipills
monell
monotypes
nonzirconium
nuclear magnetic resonance frequency shift
ohtakes
once-isolated
open-end mutual fund
optional lot size
outlandish
overbank water level
pacemen
peasweeps
pentangles
permavirgin
plicae semilunaris conjunctivae
Polygonum biconvexum
pressure vessel code
prismotric
promorph
pull a respectable oar
pullorin
pyons
radio metal locator
raeth
rapala nissa hirayamana
saltatore (italy)
SENET (slotted envelope network)
separated
sign-change test
socialismo
solid long cotter
Solusediv
source unit file
subhead lamp
suitress
Syneilesis subglabrata
telephone girl
Thyopac-5
transverse moire fringe
trichodactylid
unreactiveness
valve-type lightning arrestor
washer for air piston
watergauge level
wheel spat
White,Gilbert
Zucchetta