拒收水准;批容许不良率

From NPR News in Washington, Im Lakshmi Singh. The sell-out in major markets around the world is playing out on Wall Street. In late trading, the Dow plunged more than 400 points; its now down more than 500 points, or more than three percent. The SP

发表于:2018-12-02 / 阅读(86) / 评论(0) 分类 2015年NPR美国国家公共电台8月

JUDY WOODRUFF:We turn to education and the impact tougher discipline policies are having on minority students. It turns out young black and Hispanic students are far more likely to receive tough school punishments, including suspensions, than white s

发表于:2018-12-05 / 阅读(85) / 评论(0) 分类 PBS访谈教育系列

THIS IS AMERICA - Occupy Demonstrators Share a Common Message Although Demands May STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith. This week on our program, we look at the inc

发表于:2018-12-16 / 阅读(135) / 评论(0) 分类 2011年VOA慢速英语(十二)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The ability to digest milk as adults, and as infants, actually, is due to the expression of an enzyme called lactase. That's the University of Pennsylvania's Sarah Tishk

发表于:2018-12-24 / 阅读(93) / 评论(0) 分类 Scientific American(二)月

发表于:2018-12-25 / 阅读(161) / 评论(0) 分类 中式口语纠错

President Bush wants to amend the U.S. Constitution to prohibit gay marriage. Senators are expected to begin debate on the proposed amendment in the coming week. --------------------------------------

发表于:2019-01-07 / 阅读(157) / 评论(0) 分类 2006年VOA标准英语(六月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Remember the heady days of 2007 before the large economy sized recession? Well, even back then medical problems contributed to over 62 percent of all ban

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 Scientific American(六)月

By Greg Flakus Houston 02 November 2007 The US Border Patrol is expanding a program along the Mexican border in Texas through which illegal aliens are prosecuted and are subject to fines and imprisonment for illegal entry. As VOA's Greg Flakus report

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Kari Barber Dakar 24 August 2007 Election officials in Sierra Leone say they will announce a date for the presidential runoff on Saturday. Final results for the first round came in Thursday with opposition leader Ernest Koroma leading outgoing Vic

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 2007年VOA标准英语(八月)

ROBERT SIEGEL, HOST: The climate surrounding sexual harassment has changed drastically in the past few years, and Americans overwhelmingly favor a zero-tolerance policy. Those are findings of a poll NPR conducted with the firm Ipsos. NPR's Danielle K

发表于:2019-01-16 / 阅读(87) / 评论(0) 分类 2017年NPR美国国家公共电台12月

A: How can I help you today? B: I am returning something that I bought yesterday. A: What would you like to return? B: I'm returning a cellphone. A: Was there somethinig wrong with it? B: It's defective. A: What isn't working on it? B: It keeps turni

发表于:2019-01-20 / 阅读(97) / 评论(0) 分类 购物英语对话

How much alcohol the yeast can tolerate depends partly on the type of yeast. And thats another reason wine is stronger than beer: beer-yeast, with a lower tolerance for alcohol, is killed by the time the alcohol reaches about nine percent. Wine-yeast

发表于:2019-01-22 / 阅读(67) / 评论(0) 分类 英语时差8,16

Remember the heady days of 2007, before the large economy sized recession? Well, even back then medical problems contributed to over 62 percent of all bankruptcies. Thats according to a study by researchers at Harvard Med, Harvard Law and Ohio Unive

发表于:2019-01-30 / 阅读(149) / 评论(0) 分类 60秒科学

15 科技新闻摘要(四) DATE=5-8-01 TITLE=SCIENCE IN THE NEWS #2123 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Speci

发表于:2019-01-30 / 阅读(114) / 评论(0) 分类 科技之光

Climate change is already beginning to hurt maize and wheat production, according to a new study. Higher average growing season temperatures(温度) in most major grain-producing countries are beginning to work against the progress made by improving

发表于:2019-02-03 / 阅读(113) / 评论(0) 分类 英语新闻

Buying a house for most of the people is a once in a lifetime decision, which means people decide to do so only after coming across the ideal house. Surprisingly, eight in every 10 home buyers are unhappy with their houses. A survey conducted by the

发表于:2019-02-07 / 阅读(75) / 评论(0) 分类 实用英语

HOUSTON, Sept. 7 (Xinhua) -- British oil giant BP announced Wednesday it had a major oil discovery in the Gulf of Mexico. An appraisal well the company drilled in a previously untested northern segment of the Mad Dog field in the Gulf of Mexico found

发表于:2019-02-07 / 阅读(170) / 评论(0) 分类 英语新闻

Buying a house for most of the people is a once in a lifetime decision, which means people decide to do so only after coming across the ideal house. Surprisingly, eight in every 10 home buyers are unhappy with their houses. A survey conducted by the

发表于:2019-02-18 / 阅读(81) / 评论(0) 分类 实用英语

Wine And Beer: Different Types Of Alcohol, Same Basic Process Why wine is stronger than beer on this moment of science. Wine and beer are made of different ingredients,but the basic process is the same. You start with a liquid containing some kind of

发表于:2019-02-24 / 阅读(124) / 评论(0) 分类 英语听力文摘 English Digest

So this is what happens. They come in, they spit into a vial, for two minutes, we say, You need to do this or this. 这就是实际的情况。他们走了进来,他们把唾液吐到一个小瓶子里,维持一个姿势达两分钟,我们说:你

发表于:2019-03-04 / 阅读(142) / 评论(0) 分类 TED演讲教育篇
学英语单词
accelerating grade
aeronautical communication station
allergy action code
allogonite
Ampliactil
aquae fontana
aquae gratianae (aix-les-bains)
borrowing costs
buffing paste
burst into the world
Calamus melanochrous
calder
cathodolyte
cedrin
centrelines
certificate of qualification
chill reducing inoculant
circumorbitals
classier
combinatorial arrangement
community development plan
complementarity of need
compound acetanilid powder
continuous wave nuclear magnetic resonance spectrometer
cushion matreial
dandelionlike
database handle
De-ionization Time
demethylations
discontinuous approximation
drainage tester
dysophylla
equivalent price
event probability
excessive lingual inclination
F-270
farepayers
farm household disease
flavorlessnesses
fumaruric acid
Gentiana pedata
geoponder
guttur
harmonic signal
hashes out
herring-buss
HTACS
Impatiens stenantha
indirect closed cycle
induction type wattmeter
inshipped
intercommunication panel
knar
last night
Litsea lancilimba
magnesite dolomite brick
Megaera
metal lot
minor planet
misery lit
Nabil'skiy Khrebet
nonopening
orgasmically
orthogonal latin cube
Ota's nevus
pan-americans
paramagnetic electron trap
pasteure crop
personal management analysis
pillaf
plate work
POL system
polyhydroxyphenol
priolepis boreus
Rolandian
round hole
runway observation
scubas
selective purchase
self-refutations
solay
southerners
spermatorrheas
standard scale
stationary solid bed
strengtheningly
sun glasses
supmmeatai triangle
Supramammillary
swab stick
sweatin
table lamps
Terråk
traffic on railroad flatcar
transduction(zinder & lederberg 1952)
truncated normal mean
tumourigenesis
under water reactor
unsportingness
vesuvius
water-tight work
yield class indication