时间:2018-12-30 作者:英语课 分类:英语六级听力练习集锦


英语课

 


[00:00.00]Health Gains in Developing countri


[00:03.00]From the graph we can see the health gains in developing countrie


[00:08.93]In 1960,the average life span was only 40 year


[00:15.26]In1990.after thirty years,the life expectancy 1 rose to 6


[00:21.16]At the same time ,with the life expectancy going up,infant mortality is coming dow


[00:29.47]In 1960,the infant mortality was 200 deaths per 1,000 birth


[00:36.15]That is ,about 200 infants died at birth among the 1,000 babies bor


[00:43.91]In 1990,the infant mortality declined to 100 deaths per 1,000 birth


[00:53.13]What are the reasons for this situation?I think it lies in three respect


[01:01.00]First,thanks,to the advances in medical technology,people in developing countries are receiving better medical care than befor


[01:11.65]Second,with the development of the economy,peopoe are better off toda


[01:17.61]So they pay more attention to the nutrition of their foo


[01:22.86]Third,owing to the increasing awareness 2 of environmental protection,governments are taking more measures to deal with the problem of pollutio


[01:35.82]All of these improvements in turn do good to one's health and certainly extend his life tim


[01:44.12]That's why in developing countries life expectancy is on the rise and infact mortality on the decline.



n.期望,预期,(根据概率统计求得)预期数额
  • Japanese people have a very high life expectancy.日本人的平均寿命非常长。
  • The atomosphere of tense expectancy sobered everyone.这种期望的紧张气氛使每个人变得严肃起来。
n.意识,觉悟,懂事,明智
  • There is a general awareness that smoking is harmful.人们普遍认识到吸烟有害健康。
  • Environmental awareness has increased over the years.这些年来人们的环境意识增强了。
学英语单词
adjointnesses
advanced base
arbalest,arbalist
asplenium pinnatifidums
Balinagar
barling spar
beam shape loss
beyond sb's tehter
beyonddoubt
board position
Bogvadite
bunging up
choof
circle of friends
Coleochaetaceae
column of liquid
combined television-telephone service
constant wear garment
copy recipient
coveters
Cyanocobalamide
Digranes
disprivileged
Donati comet
Eiffel, Alexandre Gustave
eliminability
emery-wheel
error of aggregation
expendable pattern materials
floppy disk sectors
good delivery receipt
hamisyncope
Hanley Castle
heat-moisture treatment
high-grade coal
hole in the wall
humisols
imbushment
interaxial
ivorite (ivory coast tektite)
Jardine Brook
Khapkhali
marine magnetic survey
market objectives
mearlew muse
meesea langiseta hedw.
Mentba piperita L.
misselects
Moeraki Pt.
mold closing mechanism
multhiomycin
multiple-pipe inverted siphon
mycophenolate
O'Hara's forceps
over size
over-bitter
papilla of Vater
patent drier
phase titration
pizzly
prenanthes purpureas
primary rectifier
primary shield cooling system
prosecuting officer
rabble blade
raw clay
re-channelled
re-educative
reactor charge
receiving quoation
regulatory era
result note
reversed image
rotational stress
service test
slack-moutheds
smylorrhexis
Solanto, Pta.di
solid waste classification
speed increasing gear
squeegee calender
staircase vein
Strazide
stripping liquid
strontium chromate
synthetic rubber accessory
TEMED
theil's mixed regression estimator
timasius lundbladi
tonsillocentesis
toxicyst
trala
tricone mill
Uithuizermeeden
unproportional
unthinking
upper jaw bone
uren-
visible system
was real
waved through
yard-long beans