NP完全问题

A: I need somebody to come over and fix my internet. B: What's wrong with it? A: For some reason it's just not connecting. B: How long have you been having this problem? A: It hasn't been working the past few days. B: Does the internet come up at all

发表于:2018-11-30 / 阅读(337) / 评论(0) 分类 英语情景对话-日常生活

[00:08.00]Unit 8 Lesson 1 No problem [00:10.80]1.Excuse me. Hi.Can I help you? [00:15.38]I have an appointment at the Blacksmith House Cafe in Cambridge. [00:18.67]How can I get there,please. [00:20.35]2.Do you know where in Cambridge? It's in Harvar

发表于:2018-12-03 / 阅读(320) / 评论(0) 分类 直捷英语

[00:02.09]I used to be afraid of the dark. [00:05.64]SECTION A [00:07.60]1b Listen. Bob is seeing some friends for the first time in four years. What did his friends use to look like? [01:48.46]2a Listen and check (P) the words you hear. [01:47.46]2b

发表于:2018-12-04 / 阅读(241) / 评论(0) 分类 初中英语山东版八年级上

By Robert Berger Jerusalem 30 September 2006 Labor unrest is growing in the Gaza Strip, where cash-strapped Palestinians are venting their anger at the government, led by the Islamic militant group Hamas. Hamas has rejected international conditions

发表于:2018-12-07 / 阅读(271) / 评论(0) 分类 2006年VOA标准英语(九月)

Eve and Adam are talking. E: Do you know I've put on 5 kilos since going out with you? A: Why's that? E: You're always taking me to fancy restaurants. A: Well, you don't have to eat so much when we ea

发表于:2018-12-08 / 阅读(301) / 评论(0) 分类 赖世雄中级美国英语

UNIT 3 I used to be afraid of the dark. [00:09.65]SECTION B [00:12.03]1a Check()the things you used to like [00:16.13]when you were a child. [00:18.10]gym class [00:20.00]painting pictures [00:22.27]music class [00:24.51]spiders and other insects [00

发表于:2018-12-10 / 阅读(400) / 评论(0) 分类 初中英语山东版八年级下

Lessons 87-88 Listen and enjoy be my guest . Could I use your bicycle ? Be my guest . be hard on . Sue's mother is be hard on her . have a ball . They are going to have a ball tonight . have had it with . We have had it with your lies . cash count .

发表于:2018-12-24 / 阅读(184) / 评论(0) 分类 新概念英语之全新全译·1

Lessons 87-88 Listen and enjoy be my guest . Could I use your bicycle ? Be my guest . be hard on . Sue's mother is be hard on her . have a ball . They are going to have a ball tonight . have had it with . We have had it with your lies . cash count .

发表于:2018-12-24 / 阅读(242) / 评论(0) 分类 新概念英语之全新全译·1

今天我们要学的词组是step down。 Step down有辞职、让位和下台的意思。 英国首相布莱尔因为工党筹款丑闻而受到辞职的压力。 英国一项新的民意调查结果显示, 大多数英国人认为布莱尔应当立

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 英语每日一词

A man was at the doctor's office.

发表于:2019-01-11 / 阅读(433) / 评论(0) 分类 英汉幽默故事选读

The problem with GUYS: If you treat them nicely,he says you are in love with him; If you don't,he says you are pround. If you dress nicely,he says you are trying to lure him; If you don't ,he says you are from Kampunc. If you argue with him,he says

发表于:2019-01-17 / 阅读(180) / 评论(0) 分类 白领英语晨读

By Nico Colombant Dakar 15 February 2007 Many West African countries do not have enough money to pay teacher salaries on a regular basis or to refurbish schools. The result is a decaying educational system, with frustrated teachers, students and par

发表于:2019-01-31 / 阅读(258) / 评论(0) 分类 2007年VOA标准英语(二月)

Simon was an inveterate fisherman, well known for exaggerating the size of the one that got away. But there came a day when he actually caught two enormous flounders. He immediately invited a few friends over to dine, then tried to figure out how bes

发表于:2019-02-02 / 阅读(216) / 评论(0) 分类 趣味英语

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:2019-02-02 / 阅读(162) / 评论(0) 分类 英语单词荟萃

By Paul Sisco Washington 01 November 2007 The World Health Organization reports in its latest study 300 million adults around the world are considered obese, and that it is a problem not only in the industrialized nations but elsewhere as well. At th

发表于:2019-02-04 / 阅读(214) / 评论(0) 分类 VOA常速英语2007年(十一月)

Employee: The stress my boss puts me under is killing me. I have migraines(偏头疼), my blood pressure is going through the roof, I can't sleep at night, I just found out that I have an ulcer(溃疡), and as long as I stay in this job, the on

发表于:2019-02-06 / 阅读(212) / 评论(0) 分类 趣味英语

A man was at the doctor's office. Every time I drink a cup of coffee, Doctor, I have a stabbing pain in my right eye. What should I do? he asked . Take the spoon out of your cup. answered the doctor. Notes: (1) stabbing adj.刺痛的(2) spoon n.匙子

发表于:2019-02-08 / 阅读(228) / 评论(0) 分类 趣味英语

有些词汇美国人每天都要讲,而且还可能要讲上无数遍。他们在办公室里用,在饭馆里,商店里以及其他任何场合都用这些词汇。所以有的人认为它们都成了老调,听都听腻味了。今天我们要

发表于:2019-02-12 / 阅读(229) / 评论(0) 分类 美国习惯用语

One day in the Garden of Eden, Eve calls out to God, Lord, I have a problem!What's the problem, Eve?Lord, I know you've created me and have provided this beautiful garden and all of these wonderful animals, and that hilarious comedy snake, but I'm ju

发表于:2019-02-13 / 阅读(233) / 评论(0) 分类 趣味英语

How to Solve Every Problem What makes solving problems difficult is that we often dont know everything that we need to solve in order to be able to move forward. Every problem you face will always present you with at least 3 obstacles. To be able to

发表于:2019-02-16 / 阅读(215) / 评论(0) 分类 阅读空间
学英语单词
a.b.d
active braking distance
adjustable tread type
adriamycinone
air borne magnetometer
ascaricide
asymptotic expansion
basic sequential subset
bearing up pulley
Biloxian
branchial sious
Burchell's zebra
cable-railway
carina fornices
cemental
cetolcyl alcohol
chain shotblasting machine
chancellourship
chandrashekhar
chinaclay
chlorovinylethylethynylcarbinol
chronic rheumatic pericarditis
close capture file
Colquit.
concurrent realtime processing
container serial number
corpus atreticum
creep of metal
deliberator
dippier
direct effects assumption
discrete family
eavesdrop
endigen
eopsia
FACSM
feed back conductance
fees quota
fertile branch
flaxbush
fluxon
free air volume
Freya Stark
gas manifold
hatfill
iatromathematicians
in the presidency of
ino
Iran.
iynges
karstic spring
knock test
landfilled
load pressure feedback
lolicon
lophate
lubrication tool
mature age
medical electrochemistry
minaretlike
Misfortunes never come alone .
multiskyrmion
neutron total cross section
nonsteady state water flow
nrpo
Nyamata
offense clearance rate
on shade
Pederobba
pellicule
pellitory-of-the-wall
phragma
picarii
platform not permanently moored
prior processable
profit takings
Qugu
ram enable
Sadarpur
Sanskritic language
sequential order of the phases
serclimax
signed up
skimmer bar
skolling
social controls
software project estimation
solecisms
spiker
stick travel per g
tax-loss carryforward
test rules
timer completion routine
to lower a boat
tormogencell
Trifolium repens
turbulent combustion
tythed
valuable
wheel path
yellowed rice poisoning
zero, absolute