严格的开根条件;严格开平方条件

发表于:2018-11-29 / 阅读(207) / 评论(0) 分类 大学四级对话理解

主从复合句 1 、概念: 主从复合句 由一个主句和一个或一个以上的从句构成。主句为句子的主体 , 从句只用作句子的一个次要成分 , 不能独立成为一个句子。从句通常由关联词引导 , 并由关联

发表于:2018-12-01 / 阅读(205) / 评论(0) 分类 初中语法汇总

[00:00.00]UNIT 1 [00:06.78]Expansion 1 [00:11.66]Exercise 3 [00:13.87]Last week, we asked readers to tell us about [00:17.08]what they did in the summer. [00:19.07]Here are some of their replies: [00:22.22]In the summer vacations, [00:24.40]I stayed

发表于:2018-12-04 / 阅读(204) / 评论(0) 分类 新标准初中英语七年级上(2012版)

Agriculture Report - Getting to the Root of How to Water Trees This is the VOA Special English Agriculture Report. Some trees can survive a long time without water. Think of trees that grow in the desert. But other trees may need more moisture than t

发表于:2018-12-07 / 阅读(186) / 评论(0) 分类 2011年VOA慢速英语(八)月

UNIT 4 [00:05.28]Teenagers should be allowed to choose their own [00:08.20]clothes. [00:10.29]SECTION B [00:12.63]1a Read the questions. [00:16.09]How often do you do these things? [00:19.23]Write A(for always),U(for usually), [00:23.77]S(for sometim

发表于:2018-12-10 / 阅读(343) / 评论(0) 分类 初中英语山东版八年级下

[00:13.09]Engine [00:14.29]发动机 [00:15.49]Steam engine [00:16.67]蒸汽机 [00:17.84]Characteristic [00:19.32]特征 [00:20.79]Radium [00:21.86]镭 [00:22.94]Put forward [00:24.07]提出 [00:25.21]Theory [00:26.14]理论 [00:27.06]Infect [00:28.

发表于:2018-12-13 / 阅读(226) / 评论(0) 分类 高中英语人教版必修

THIS IS AMERICA - How Root Beer Changed the Business World BARBARA KLEIN: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. CHRISTOPHER CRUISE: And I'm Christopher Cruise. This week on our program, we look at the history of root b

发表于:2018-12-16 / 阅读(147) / 评论(0) 分类 2011年VOA慢速英语(八)月

Yi-jun: So people can go and root for their old school team? Taylor: Yep. And relive those good old high school days. Yi-jun: You don't sound too excited about going to your reunion. Taylor: I'm not. I get a stomachache just thinking about it. Yi-jun

发表于:2018-12-25 / 阅读(139) / 评论(0) 分类 Eztalk美语会话

03 Being a Strict Parent GLOSSARY to spoil (someone) rotten to do many nice things for the enjoyment of anotherperson, and especially a child, avoiding rules or anything negative * Her aunt spoils her rotten, always buying her candy, ice cream, toys,

发表于:2018-12-26 / 阅读(173) / 评论(0) 分类 2010年ESL之就医和人际交往

[00:00.55]UNIT 5 [00:08.14]Expansion 5 [00:13.94]Exercise 2 [00:16.57]Hi,everybody, and welcome back to [00:18.95]The Problem Line [00:20.74]where teenagers can call us [00:22.62]and talk about their problems. [00:24.65]Today, [00:25.93]we're talking

发表于:2018-12-29 / 阅读(205) / 评论(0) 分类 北师大版初中英语八年级上

Broadcast: Jan 27,2003 Measures under the new U.S. Container Security Initiative, or CSI, go into effect February second in Hong Kong and there could be a slow down in exports. The new rules, which re

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 VOA2003(上)-商业论坛

By Peter Fedynsky Kara Suu, Kyrgyzstan 29 August 2007 When the vast lands of the former Soviet Union comprised a single nation, borders between constituent republics did not significantly hinder trade and travel among them. But after the Soviet colla

发表于:2019-01-13 / 阅读(204) / 评论(0) 分类 2007年VOA标准英语(八月)

News and analysis from an African American perspective Art Chimes | Washington, DC 19 February 2010 Related Links The Root February is African American History Month here in the United States, and so this week we feature a site that looks at news and

发表于:2019-01-13 / 阅读(158) / 评论(0) 分类 VOA标准英语2010年(二月)

Lesson 158 Strict 1. He is strict with us. 2. Our boss is very strict with us. 3. She is very strict with herself. 4. They are very strict in their work. 5. You ought to be stricter with him. 6. My mother is strict in her housework. 7. This work requ

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语初级版

Money is the root of all evil. Do you think this is true? How can money lead people to do bad things? Do you think money can do good things? If so, give examples! (Note: Although many people repeat this quote, the original saying was Love of money is

发表于:2019-02-02 / 阅读(165) / 评论(0) 分类 english quotes 英文谚语

今天我们要学的词是 root cause。Root cause 根本原因。世界经济论坛说,The lack of competitiveness in Europe is the root cause of financial instability and rising unemployment numbers in the region. 缺乏竞争力是欧洲经济不

发表于:2019-02-03 / 阅读(148) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是root。 Root, 做为动词,是为某人打气,捧场的意思。The whole town is rooting for the local high school football team, 整个小镇都为当地高中橄榄球校队加油。I always root for the underdog, 我总

发表于:2019-02-05 / 阅读(132) / 评论(0) 分类 英语每日一词

BEIJING, April 10 (Xinhua) -- While advocating Internet freedom worldwide, the U.S. imposes fairly strict restriction(限制,约束) on cyberspace on its own territory, said the Human Rights Record of the United States in 2010 issued by the Informati

发表于:2019-02-06 / 阅读(123) / 评论(0) 分类 英语新闻

今天我们要学的词是root。 Root, 做为动词,是为某人打气,捧场的意思。The whole town is rooting for the local high school football team, 整个小镇都为当地高中橄榄球校队加油。I always root for the underdog, 我总

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 英语单词荟萃

What's your name? A very strict officer was talking to some new soldiers whom he had to train.He had never seen them before,so he began:My name is Stone,and I'm even harder than stone,so do what I tell you or there'll be trouble.Don't try any tricks

发表于:2019-02-17 / 阅读(125) / 评论(0) 分类 趣味英语
学英语单词
aircraft motor spirit
alcoholic enamel
angs
antiepilepsirin
antistaphylolysin
asklepioss
asyndetus calcartus
avalons
Bengalis
bursal syphilis
camdessuss
candelabrum
centri matic type internal grinder
cis-myrtenyl-diphenyl-phosphine
civilian airplane
commission of lunacy
Commodities Offence and Penalty Regulations
consumable guide electroslag welding
continuous screw press
conventional printing process
crownward
cyclohydrolase
Dipu
effect of human activity
end measuring gage
endocytobiologists
essential data
European mink
faecal matter
fatty acyl-CoA synthetase
ferguson-forcade algorithm
floor pianos
flowlines
forward-difference operator
generalized valence bond (GVB) method
geoparser
get a flat
giant stars
got the hots for
graveyard orbit
hania
hemitoxiferin
hennemann
hmra
hold sb in low esteem
hornified
hypermnesia
I. H.
incinerator ship
infrared absorption spectra hygrometer
input signal
interpleurites
intradural abscess
isotope production reactor
jouvets
kibutz
klaxon
lightweight laser designator (lwf)
long-distance call
mill feed
misstops
multi-head
muting sensitive
navigation by recognition
Neolitsea pingbienensis
Office of Censorship
oil absorbent fiber
overabounding
oxyammonia
pepperwood
perendinates
poroma
pressure drop (hydraulic)
primary device
provide someone with
quantitywise
re-configuring
repertoire of computer
repropagates
salendangs
SAPK
sapoaxin
seminary libraries
Sinosenecio phalacrocarpus
soth
spacer strip
squalus fernandinus
Stoneykirk
tacky state
takares
temporoparietooccipital
Thalictrum baicalense
theory of spatial heterogenity
thornton wilders
three-phase series commutator motor
totally real
vala-andhi
Vallene
vapo tension
vizinhos
water lens
wu kung chih wu