un. 人口阶级构成

Lesson 9 Is It a Good Idea to Control Population Growth in the World? Text What Overpopulation Feels Like We moved slowly through the city in a taxi and entered a crowded slum district. The temperatur

发表于:2018-11-27 / 阅读(267) / 评论(0) 分类 高级口语教程

必背句型: A:The lease are coterminous. 这些租赁合同同时终止。 B:How does it happen like this? 怎么会这样? The contracts are coterminous. 合同同时终止。 The relationships are coterminous. 关系同时终止。 The links ar

发表于:2018-12-01 / 阅读(168) / 评论(0) 分类 法律英语就该这么说

[00:00.86]Unit 2 life in the Future [00:03.83]Lesson 6 [00:10.16]Exercise 1.3 [00:13.18]People and the internet [00:15.27]In 2050,everyone in the world [00:18.47]will have a personal web page [00:20.19]with their information on it. [00:22.50]These we

发表于:2018-12-04 / 阅读(155) / 评论(0) 分类 北师大版初中英语九年级(全一册)

America's population is becoming older and increasingly diverse - made up of people who are different from each other. Nowhere are those differences more apparent than in Houston, Texas. The city has seen an increase in the number of minority communi

发表于:2018-12-07 / 阅读(124) / 评论(0) 分类 2017年VOA慢速英语(七)月

UNIT FOUR [00:03.21]Can I have a bowl of soup?Picture 1. [00:12.41]Peter,Tony and Jenny are playing waiters.Peter is the waiter. [00:23.93]Tony and Jenny are ordering their food.Picture 2. [00:35.71]Can I have a bowl of soup,please?No,I'm sorry. [00:

发表于:2018-12-13 / 阅读(240) / 评论(0) 分类 小学综合英语3A

UNIT SIX [00:12.49]Birthday presents Picture 1. [00:19.36]What do you want for your birthday,Mum? Oh,I don't know,dear.Picture 2. [00:34.77]Do you want any cakes? No,thank you,dear.Picture 3. [00:49.14]Do you want any flowers? No,thank you,dear.Pictu

发表于:2018-12-13 / 阅读(301) / 评论(0) 分类 小学综合英语3A

UNIT SEVEN [00:14.79]Which one do you want?Picture 1. [00:22.94]Can I have an apples? I like apples. Yes,of course.Picture 2. [00:38.77]Which apple do you want?The big one,please. [00:46.52]I don't want the small one. Gogo!You're greedy!Picture 3. [0

发表于:2018-12-13 / 阅读(246) / 评论(0) 分类 小学综合英语3A

UNIT NINE [00:07.78]Lily and Susie go to school every day.Picture 1. [00:19.64]Lily and Susie go to school every day.They are in the same class. [00:31.43]They sit together every day.Picture 2. [00:41.87]It is eight fifteen.Lily and Susie are having

发表于:2018-12-13 / 阅读(251) / 评论(0) 分类 小学综合英语3A

UNIT TWO [00:12.20]Gogo can fly.Picture 1. [00:20.24]What can Gogo do,Tony? I don't know.Picture 2. [00:32.63]What can you do,Gogo? I can dance.Picture 3. [00:45.56]That's very good,Gogo. Can he sing?Picture 4. [00:57.94]Can you sing,Gogo? Yes,I can.

发表于:2018-12-13 / 阅读(275) / 评论(0) 分类 小学综合英语3A

Unit 1 [00:27.95]The donkey and the pekinese [00:32.71]There was a merchant who had a Pekinese dog. [00:37.98]It was like a toy. [00:41.14]The Dekinese lived in the merchant's house, [00:45.90]slept on his bed, sat on his lap and lived an easy life.

发表于:2018-12-13 / 阅读(289) / 评论(0) 分类 小学综合英语6A

UNIT TEN [00:18.49]Ten apples.Picture 1. [00:25.76]A B C STORE.Picture 2. [00:34.53]One carrot.Picture 3. [00:42.55]Two lemonsPicture 4. [00:52.19]Three bananas. Picture 5. [01:00.73]Four sweets.Picture 6. [01:11.97]Five eggs.Picture 7. [01:22.13]Six

发表于:2018-12-13 / 阅读(263) / 评论(0) 分类 小学综合英语1A

Unit 11 [00:43.70]The school bag [00:47.18]Last monday,Peter,Patsy John and Annie were at the bus stop. [00:55.93]A bus arrived. One of the boys picked up Annie's school bag. [01:07.76]'Hey!Annie said.'That bag is mine.' [01:14.14]'No,it isn't,'the b

发表于:2018-12-13 / 阅读(266) / 评论(0) 分类 小学综合英语4A

名词 ( n .) : 表示人、事物、地点或抽象概念的名称。如: boy, morning, bag, ball, class, orange . 二、名词: 1、英语名词可分专有名词和普通名词两大类: 1 、专有名词 是个别的人、地、物、团体

发表于:2018-12-13 / 阅读(457) / 评论(0) 分类 初中语法汇总

[00:01.84]3 Listen and complete. [00:06.70]What have the children done for their project [00:10.30]on population? [00:11.96]Listen and complete their sentences. [00:16.14] [01:04.64]4 Listen and complete. [01:08.78]Listen and fill in the missing info

发表于:2018-12-29 / 阅读(223) / 评论(0) 分类 外研社新标准初中英语九年级

DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav

发表于:2019-01-06 / 阅读(140) / 评论(0) 分类 农业与发展

英国BBC最新的阶级调查出炉,如图从左到右7大阶层依次为精英群体(Elite),传统中产阶级(Established Middle)、技术型中产阶级(Technical Middle)、新型有富余的工作者(New Affluent)、传统工人阶级(Tradit

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 英美文化

This is the VOA Special English Education Report. Too much eating. Too many unhealthy foods. Too many advertisements for food. Too little activity. Different explanations are offered for America's weight problem -- a problem increasingly shared by o

发表于:2019-01-11 / 阅读(148) / 评论(0) 分类 VOA慢速英语2009年(八)月

The worlds population is getting bigger and bigger. Theres a population explosion in some countries. Im not sure if this is good or bad. The Earth can only support a limited number of people. One day, the worlds population will be too big to feed eve

发表于:2019-01-21 / 阅读(230) / 评论(0) 分类 纯正英语一分钟

英国BBC最新的阶级调查出炉,如图从左到右7大阶层依次为精英群体(Elite),传统中产阶级(Established Middle)、技术型中产阶级(Technical Middle)、新型有富余的工作者(New Affluent)、传统工人

发表于:2019-02-06 / 阅读(118) / 评论(0) 分类 阅读空间

population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统

发表于:2019-02-18 / 阅读(139) / 评论(0) 分类 英语口译
学英语单词
acoustooptical cell
aerial expendable bathythermograph (axbt)
Aragvi
boardinghouse reach
bonger
carlage
channel filling
claval commissure
closing-times
conocephalus divergentus
copper-zinc
damp haze
dangle round
dehydroamino
denman gl.
depolarizing electrode
dipalmito-olein
dust protection
eatablest
efficiency bonus
elinors
emulator control mode
entangling nets
equipt
ethnoterritorial
execution analyzer
export packer
extend the time for filing claims
Fissura orbitalis inferior
floating rope
form out of
glycosaminidases
gowings
grass frog
group disequilibrium
guantanamoes
Hokuriku
Horrocks' maieutic
hysterica passio
leakier
liebigite
liparoceratids
longaberger
lopsidednesses
lyophobic colloid
macausland
madefying
Marburg disease
mcbeal
meaning system
medium alcohol
metanauplius segment
Mittelkalbach
NACISA
Nationalbank
Neckarbischofsheim
neovalgus formosanus
nonbony
nonforestry
nontaped
ostium venosum
palumbine
persicaria barbata gracilis
petromurids
phylum Chordata
povungnituk (puvirnituq)
prewired
quakiest
rational expectation
regime for ocean management
republics of moldova
reserve preferences
richful
rotating condenser
sambata
San Timoteo
schregle
second name
series of solid solution
shortage shipment
snap to
sodium hydrosulfate, sodium hydrogen sulfate
soil water zone
solid-state microwave oscillator
special-offer
speech freuency
steam pipe coil
Stedman
straight needle
swingler
Synagrops bellus
target value
tender is the night
tetracoralla
Thladiantha
tournedos rossini
tritoblast
viola alba besser
voltage reference diode
xerces blue
yuma