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 graveled path
absolute bill of sale
acrylic latex
aleisha
antenna output
Argiopidae
argument of type complex
atomic composition
barbecuties
betterballs
BistalbinTannalbin
Chicago Stock Exchange
circumscribing
coagulated milk
coffee-bar
comprehensive mechanized driving
consumer products
department of incantation
description of crop
deutero
direckar
displacement spectrum
Drew County
end of message character (eom)
enologists
ethnicism
ethylene diamide
Eupatorium catarium
eustachian bougies
exochorion
family osmeridaes
FIIM
flexible-torsion flutter speed
foreign bills receivable
furrow field
garbage collection routine
giga-ampere
gravitational harmonics
grid capacitor
hanging-bucket conveyer
having a clue
health-care assistant
hearing dog
heschel
hook-noseds
imf-led
implementation study
impulse steam turbine
interlocking ownerships
iodobromite (iodian bromargyrite)
knarry
labber
latterer
lime wash nozzle
limiting device
linear waveguide accelerator
liquid-bath
liver cavity
log saw
loquet
lower fore topsail
manually coating welding electrode
mercro bronze
mim capacitors
n-acetylglucosaminidase
Novokizhinginsk
orlofsky
osi lmplementors workshop
pass someone by
pendray
pixars
Plasmodium immaculatum
plumule
quick freeze
radiobroadcasts
Raelists
Real market
report for variety test
retractable radiator
roadstone
Robertson County
rongalite discharge
rongjis
sabarmati
sarcinuria
send note
shift linkage multiplexer
sign for push operation
Silvana
st.anthony's fire
state-rooms
statutory compensation
stealest
steering-column bracket
stellar occultation
stepping extremal system
thin wrapper
unchurched
under-sink
undersecretary-general
vazquez
wormskin