分层一段抽样

Lesson 34 Text A Stage Fright Tom was sick with disappointment. The piano recital ha.d turned out well, all except for his solo. He couldn't understand how it could have happened. He had practised for

发表于:2018-12-02 / 阅读(237) / 评论(0) 分类 初级口语教程

Mike: Dad, look, I need a favour, I'm late for my night class and the car won't start. Jason: Ok, here. Take mine. Mike: Great! Jason: And I'm running low on gas. Here's a twenty. Mike: Oh, gee whiz dad. Thanks. Maggie: Jason that was Mike. Jason: I

发表于:2018-12-05 / 阅读(151) / 评论(0) 分类 成长的烦恼第六季

Why do you need a boy who's a brilliant reader?Annie asked the man. Because I have just lost two fairies! he said. Hepointed at Jack. You can read both!And you are nuts, thought Jack. Well, bye, see youaround, he said. He nudged Annie to move along.

发表于:2018-12-10 / 阅读(145) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

For years, actor Taro Alexander tried to hide his stutter, but an unplanned pause changed his life. It's Friday morning once again, which means it's time for StoryCorps. This project records people across the country talking with each other about th

发表于:2018-12-19 / 阅读(179) / 评论(0) 分类 2007年NPR美国国家公共电台

今天我们要学的词组是set the stage。 Set the stage的意思是为某件事做好准备,提供条件。比如,希拉里.克林顿06年再次当选参议员,为她08年竞选总统提供了条件 -- The reelection set stage for her pres

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 英语每日一词

QC procedure 品管流程 What issues do we need to address to work out new QC procedures? 在制定新品管流程之前,有哪些問題必須先處理? quality standard 品質標準 This year, Metro Factory experienced a noticeable decline in q

发表于:2018-12-31 / 阅读(188) / 评论(0) 分类 商务英语必备1000字

1.audit 审计 2.attestation 鉴证 3.credibility 可信赖程度 4.audit of financial statements 财务报表审计 5.agreed-upon procedures 执行商定程序 6.high levels of assurance 高水平保证 7.compilation 编制 8.reliability 可靠性 9

发表于:2019-01-03 / 阅读(184) / 评论(0) 分类 财会英语

CAIRO, Dec. 15 (Xinhua) -- The first stage of the referendum of Egypt's draft constitution ended Saturday night at 11:00 p.m. local time (2100 GMT). Due to the high turnout, the closing time of the referendum was extended from 7:00 p.m. local time (1

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 英语新闻

1.Bending 弯曲 A: What kind of parts do you usually need to bend? B: Tubular parts or stampings. A:什么样的零件一般需要进行弯曲加工? B:管状零件或冲压件。 2.Cycle time 工作周期 A: What is the cycle time of the injection molding machine? B: Three

发表于:2019-01-21 / 阅读(115) / 评论(0) 分类 天天商务口语

It is time for the show. He plays a doctor in the play. He is nervous. He goes on the stage. He looks at his audience. There are so many people. They are all staring at him. He is about to speak. He forgets his lines. He goes back.

发表于:2019-01-24 / 阅读(146) / 评论(0) 分类 英语第2级听力-English Level 2

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-26 / 阅读(153) / 评论(0) 分类 英语单词荟萃

发表于:2019-02-01 / 阅读(160) / 评论(0) 分类 财会英语

BEIJING, July 17 -- Team Saxo Bank rider Nicki Sorensen of Denmark powered to a solo victory in the 12th stage of the Tour de France, a 211.5-kilometer ride from Tonnerre to Vittel Thursday. The Saxo Bank rider beat France's Laurent Lefevre and Itali

发表于:2019-02-03 / 阅读(125) / 评论(0) 分类 英语新闻

今天我们要学的词是center stage。 Center stage, 中央舞台,引伸为注意的焦点。Abortion opponents saw their issue take center stage during Supreme Court nominee Sotomayor's confirmation hearing, 反堕胎者看到,他们所关心的

发表于:2019-02-08 / 阅读(149) / 评论(0) 分类 英语单词荟萃

MADRID, Aug. 27 (Xinhua) -- Joaquin Rodriguez won his second stage of this season's Vuelta de Espana (Tour of Spain) cycle race, which finished in the town of el Escorial on Saturday. Rodriguez was the strongest finisher on the steep ramp at the end

发表于:2019-02-08 / 阅读(149) / 评论(0) 分类 英语新闻

BEIJING, June 28 (Xinhua) -- Agricultural Bank of China (ABC) is set to raise up to 23.2 billion U.S. dollars in the world's largest listing, according to the price range the lender set for its shares. ABC said late Monday in a statement(声明)

发表于:2019-02-08 / 阅读(145) / 评论(0) 分类 英语新闻

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(126) / 评论(0) 分类 阅读空间

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(143) / 评论(0) 分类 实用英语

left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased

发表于:2019-02-18 / 阅读(137) / 评论(0) 分类 英语口译

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发表于:2019-02-27 / 阅读(193) / 评论(0) 分类 王培廷分级书单三 James Marshall - Fox系
学英语单词
acetate-base film
active memory cell
adrenocholinergic
adulterants
air and fuel mixture
aircraft failure
Albert crepe
aluminum-conductor-alloy-reinforced
aprophen
at priority call
auctorum
beach umbrella
bellowsgauge
biogeoclimate zone
bishnoi
blue-painted
buffer spring
by pass channel
byams
Calavo Gardens
catalytic monopropellant hydrazine system
Chenini de Gabès
cila
coarse radio location
cold as charity
Colwyn Bay
content delivery services
data sanitization
dismalest
dorsal carpal ligament
drawing camera
dry farmland
duct piece
electroclash
evily
exasperater
Falcó, C.
fishskin
five pointer
flange wheel
forward-sequence component
four-colour half tone printing
Free Democratic Party
golden BB
goots
Guayatayoc, L.de
heart (or blood heart)
higher ambient transistor
honkingly
humpier
inoculate garden legumes
instantaneous acceleration
interpreting subroutine
iron earth
iztapalapa (ixtapalapa)
jointly-owned
knocking-bucker
legal tare
lipcolor
Lomatogonium saccatum
lugol solution
made your appearance
mechanical working stress
medical-marijuana
Mercuranine
metal inclusion
Mini Moke
misintended
module origin
non-conformings
nose pad
Ocracoke I.
omnidirectional range station
open dwarf larva
pentacron
permanent community
Pristen'
radioisotope hydraulics
reitzensteins
remote-access terminal
repaganize
rhaphidophorids
rimples
scilent
spool creel
stamp washer
stickseed
stinking horehounds
thermoscopic bar
thin disc technique
thrailkill
transplutonicum isotope
Treasury Direct
Tri-tuberculate
tryptamine hydrochloride
tuntse
two pairs of satellite chromosome
Vert, C.
Volovskiy Rayon
whittiers
wood-tick
world organisation