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
admittible
Alberta Clipper
amethodically
aperture conductivity
applications programmes
astronantics
azopolymers
ball bearings
ball of wax
be under notice
buy sth on credit
canticle
Captain Kirk
cerbral nerve
change in design
combinational logic design
conditioner windrower
containment time
direct vision
distilled spirit
domain-general
double sharps
dyalog apl
eight-level-code
eleemosynate
endotheliosarcoma
engineering acoustics
ensilage cutter
error in navigation
eurya marginata mak
family Clinidae
flat-faced tube
fobbery
greathouse
hipped
hypothetico-disjunctive
incyathescences
indirect illuminance
ivanchuk
jumpering table
lepto-form
levelling screw
Likhakhama
lined paper
literalness
longanon
mao jackets
matte smelting
mediatore
megachiropterans
membrane seal mechanical pump
mining panel survey
miscegeny
morbus
mortgage securitization
Mungeli
nudas
nunieve
offer which has lapsed
overestimators
overhead distribution sheet
overhead expense standard
pavin
philosophy of art
Pianli
pie filling
piss-proud
plant structure
pollution-related victim
primary paper
propco
provincial audit bureau
proxy representative
pseudo address
pseudolisten
radio-frequency signal
reciprocating roller press
refundable amount
rhombos
roxion
S (shearing force)
sallet
set of final state
sexual stage
shadflower
shot tong
sloping ground
ST_arriving-and-departing_evicting-and-forcing-to-leave
Stationers' Company
steatomery
stenogastrine
subsidiary storage
the three sisters
time lag action
Tocosamine
trailed combine with transverse feed canvas
transitional object
trimeresurus carinatus
tubular budding
ultrasonic diagnosis
unfele
walltowall