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Editors note: This is the third episode of four-part series on verb tenses. Be sure to listen to part one and part two first. For VOA Learning English, this is Everyday Grammar. Today we are going to talk about the perfect verb tenses. Perfect tenses

发表于:2018-11-27 / 阅读(409) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Section A [00:01.23]1. M: I haven't decided which subject to major in [00:04.96]physics or chemistry. [00:07.76]W: It isn't easy to choose,is it? [00:10.21]Q: What does the woman mean? [00:13.87]2. W: The map shows that this street goes downtown. [00

发表于:2018-11-29 / 阅读(189) / 评论(0) 分类 决胜四级听力必备

Section A [00:01.54]1. M: My grandpa died in 1978. I was 18 years then. [00:08.20]W: That means he would be 76 if he were alive. [00:11.49]Q: How old was his grandpa when he was dead? [00:14.45]2. M: Why are you going so fast? [00:17.53]Where are you

发表于:2018-12-01 / 阅读(228) / 评论(0) 分类 决胜六级英语听力

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(133) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(136) / 评论(0) 分类 数学英语

[ti:UNIT 7 Enjoy Your Hobby Lesson 56:Unit Review] [0:01.051]Unit 7 [0:02.631]Enjoy Your Hobby [0:04.894]Lesson 56: [0:06.943]Unit Review [0:08.907]I. [0:10.231]Building Your Vocabulary [0:12.963]A. [0:14.500]Fill in each blank with the proper word o

发表于:2018-12-10 / 阅读(145) / 评论(0) 分类 河北教育初中英语(初中起点)八年级上

发表于:2018-12-12 / 阅读(76) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(183) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(130) / 评论(0) 分类 2014年ESL之商务英语

I am nature's greatest miracle. Since the beginning of time never has there been another with my mind, my heart, my eyes, my ears, my hair, my mouth. None that came before, none that live today, and none that come tomorrow can walk and talk and move

发表于:2019-01-02 / 阅读(117) / 评论(0) 分类 精美英文欣赏

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(218) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Robin Williams thought that the platypus was cobbled together by an inebriated deity: Lets take a beaver. Lets put on a ducks bill. Now we know how weird the platypus is

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(五)月

我是自然界最伟大的奇迹。 I am nature's greatest miracle. 自从上帝创造了天地万物以来,没有一个人和我一样,我的头脑、心灵、眼睛、耳朵、双手、头发、嘴唇都是与众不同的。言谈举止和我完全一样的人以前没有,现在没有,以后也不会有.虽然四海之内皆兄弟,然而人

发表于:2019-01-17 / 阅读(158) / 评论(0) 分类 白领英语晨读

古埃及金字塔是奴隶制帝王的陵墓,最宏大的当为吉萨三座大金字塔。塔基呈方形,每边长230米,高146米,用230余万块巨石(每块平均重达2.5吨)垒成,国王墓室用一块400吨重的石板垒成。整体规

发表于:2019-02-01 / 阅读(107) / 评论(0) 分类 阅读空间

今天我们要学的词是unique。 Unique, 独特的。 A unique opportunity, 少有的机会。 A unique style, 别具特色的风格。圣诞节一大早,是孩子们拆礼物的好时候。 Parents are all looking for that unique Christmas gif

发表于:2019-02-04 / 阅读(81) / 评论(0) 分类 英语每日一词

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(148) / 评论(0) 分类 英语新闻

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(116) / 评论(0) 分类 英语听力练习题

Listen to the dialogues and write the correct sequence of l-6 as mentioned in the dialogues. A:How do I search books from the computer? B:First, key in your PIN number. Then, it goes to the Library's Homepage. Then, you can choose any way you want to

发表于:2019-02-17 / 阅读(88) / 评论(0) 分类 英语听力练习题

Thank you for being here,Fareed.Nice to have you on the show. 多谢你抽空前来 法里德 很高兴你能来上节目 Let's get started first with your background.I do think I know a lot about you. 首先聊聊你的背景 我觉得我很了解你

发表于:2019-02-23 / 阅读(120) / 评论(0) 分类 柯南脱口秀
学英语单词
alastor
altitude physiology
amodal completion
anterior apophysis
atomic domain
balfourolone
bathyergids
bile speculum
blowing dust
bottom inwall line
Brezi
Caitra
climatic coexistence
commercial colour television
components of ecosystem
deep thinker
disbelief
durable material
ensorcells
equivalent spark gap
extension wires
first article
forced harmonics motion
forwent
Ghuzayyil, Sabkhat
golp
green-yellows
hair side
half-interval
handling of survival craft
heavy-particle radiation
height finding instrument
household name
how far?
hyobranchium
ingesta
invoke the veto in the dispute
iron-reddingite
jigging cycle
kakon
kekewich
lady-bug
Langlade
law of capitalistic accumulation
lecanopteriss
Life Saving Appliances Certificate
light weight alumina brick
lostmans
milkliker
mini-mansion
misfit dislocation
mol concentration
national air pollution control administration
nautical tables
Nernst equations
Nibmar
nonfissioning
nucis
Oksan
optimal fire
panama redwoods
partial charge
pen tablet
peroplasia
photoreversal
pico-meter
pipeline hydraulic performance test
polyvinylidene fluoride fibre
pseudo-optogram
puddle welding
purchased and paid a deposit
purple loco
quack-grass
rapping spike
rational polynomial
re-expression
reaction control correction
reanointed
residual heat removal feedwater pump
saturation depth
selective alkylation
Seljestad
set someone against
shopgrifting
short lateral branch
Skin-test
skirtlike
sparklefuck
statistical distribution theory
stratigraphic time division
subsurface water pollution
swelling clay
taint of odour risks
thrombo-endarteriectomy
transplants
two photon coherent state
vector processor
water-crane
weave formation
Williams Lake
xanthoma of eyelid
Zhetysay