取样误差

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-11-30 / 阅读(239) / 评论(0) 分类 英语情景对话-大学生活

You wake up every day to do your hair and put on a smile baby You do your best to hide the pain u feel inside... babe Your eyes say that u will never trust another man again U need to know that there's a place in my heart for you So girl u don't... [

发表于:2018-12-01 / 阅读(266) / 评论(0) 分类 英文流行歌曲MV

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发表于:2018-12-06 / 阅读(192) / 评论(0) 分类 斯伯恩自然拼音(MP3+PDF)

AS IT IS 2016-02-29 Egypt Says It Sentenced Boy, 4, to Prison in Error The Egyptian military admitted last week it made a mistake when sentencing a 4-year-old boy to prison for life. A mistaken identity and confusion inside the Egyptian court system

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 2016年VOA慢速英语(二)月

Father : Do you like Ray or Sam? Daughter: I like Ray. Father : Why? Daughter: Sam's OK, but Ray's taller, cuter and more interesting. What about you? Father : I like Sam better. Daughter: Why? Father

发表于:2018-12-08 / 阅读(633) / 评论(0) 分类 赖世雄初级美国英语

By George Grow Broadcast: July 6, 2003 (THEME) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Phoebe Zimmermann with the VOA Special English program, People in America. Today, we tell the story of Sam

发表于:2018-12-18 / 阅读(182) / 评论(0) 分类 VOA2003(下)-美国人文故事

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-12-26 / 阅读(196) / 评论(0) 分类 大学生活-College Life

It is early evening and soon this amphitheater will be standing room only for the evening show. Bats, hundreds of thousands of Mexican Free-tailed bats, are hungry tornado that swirls out of New Mexico's Carlsbad Caverns each night in search of food.

发表于:2018-12-30 / 阅读(230) / 评论(0) 分类 国家地理2007年

NEW YORK, Aug. 30 (Xinhua) -- French Open champion Li Na committed 54 unforced errors and was eliminated in the first round of the U.S. Open by 53rd-ranked teenager Simona Halep on Tuesday. Li, seeded sixth, lost 6-2, 7-5 to Romania's Halep, sufferin

发表于:2019-01-11 / 阅读(192) / 评论(0) 分类 英语新闻

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:2019-01-22 / 阅读(143) / 评论(0) 分类 英语原版童书

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:2019-01-22 / 阅读(153) / 评论(0) 分类 英语原版童书

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:2019-01-22 / 阅读(153) / 评论(0) 分类 英语原版童书

By Lisa Schlein Geneva 06 August 2007 The World Health Organization says all countries, with the exception of Indonesia, are sharing their avian influenza viruses. WHO says the failure to share virus samples could retard the development of an effecti

发表于:2019-02-05 / 阅读(224) / 评论(0) 分类 2007年VOA标准英语(八月)

【中文解释】 errorist是指总是犯错却自认为正确的人,错误份子,瞪眼睛说瞎话。 【英文解释】 Someone who repeatedly makes mistakes. Says stuff he believes is true, but anyone with common sense can see he's wrong. A

发表于:2019-02-09 / 阅读(162) / 评论(0) 分类 美国俚语

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发表于:2019-03-02 / 阅读(191) / 评论(0) 分类 加州英语分级GK

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发表于:2019-03-02 / 阅读(171) / 评论(0) 分类 加州英语分级GK

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发表于:2019-03-02 / 阅读(192) / 评论(0) 分类 加州英语分级GK

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发表于:2019-03-02 / 阅读(166) / 评论(0) 分类 加州英语分级GK

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发表于:2019-03-02 / 阅读(168) / 评论(0) 分类 加州英语分级GK

歌词如下: A ram sam sam, a ram sam sam Guli guli guli guli guli ram sam sam A rafi, a rafi, Guli guli guli guli guli ram sam sam A rafi, a rafi, Guli guli guli guli guli ram sam sam A ram sam sam, a ram sam sam Guli guli guli guli guli ram sam sa

发表于:2019-03-16 / 阅读(446) / 评论(0) 分类 英语儿歌274首
学英语单词
abraham stokers
abreid
abstract publications
adipositis
Alburnum-tree
aluminum extrusion
american astronautics society (aas)
Amish sect
ANDRILL
anepsion roeweri
antivaccination
Anzac Days
asspull
B-units
bad beats
be dabbled with
bituminous rejuvenator
bowie
bullard probe
chamaephyta suffrutescentia
commercial mission
comprehensive road maintaining vehicle
cooling shut-down
crt's
current-limit winding
Dall R.
Dentilia
diagnostic arm
double exposed hologram
DSCB (data set control block)
extrachromosomal element
fabellator
false galena
Flanagan, Edward Joseph
freight trains grouping plan
hardyhead
hemi-spherical ended shape insert
heterospory(ernst-schwarzenbach 1939)
His Reverence
identification of origin
in-furnace time
Indian lace
ion-exchange resin catalyst
javelin-men
juger
Kremenets
lactam-lactim tautomerism
light actinide
linament
linked edit
litter bins
make place
Michaelmas term
moist subhumid climate
multiplication of symmetry species
necturus maculatus
oplopomus oplopomus
ordinary monoplane
overload module testing
paper aeroplanes
parallel access shift register
Pedicularis dolichoglossa
pernik (dimitrovo)
photorespiration
preconception
prefs.js
preversion
protamime
pseudochylous
pseudometallophytes
pseudoscalar particle
pseudoscopic imagery
pulse recurrence interval
put a construction upon
quarter tie
querimonies
ratio of gains
re-investigations
repugnatorial gland
residual soils
roselia
rotary grinding machine
rottegrad
S-MEZ
sandrail
set sth to defiance
Shechina
skyscraping
sliding friction
steal the limelight
streblacantha circumtexta
strechno
superiorate
tiny tunnel
trouped
tu-whitted
Ust'-Shonosha
vasoconstrictions
vaweka
Vigil Mass
white-box
zero voltage resistance