分数背包问题

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(249) / 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(254) / 评论(0) 分类 直捷英语

Its got to be here some where, Jessie muttered to herself. She took everything out of her knapsack. But the petition wasnt there. How can this be? she said to herself. I never lose things. Jessie searched everywhere in the garage. Maybe the petition

发表于:2018-12-06 / 阅读(133) / 评论(0) 分类 56 The Firehouse Mystery

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(252) / 评论(0) 分类 赖世雄中级美国英语

本讲为2005年下半年新的教学内容,请对照教材听录音! I heard him _sing_ (sing). I don’t like letters _written_ (write) in pencil. Such programs could teach the local people how

发表于:2018-12-15 / 阅读(155) / 评论(0) 分类 自考英语(一)78讲

042 The Flint A soldier was walking down a country road. He was coming back from a battle. He was wearing a knapsack on his back and a big sword on his waist. When he was walking down the road so tired, he found a witch. The witch was sitting right n

发表于:2018-12-31 / 阅读(265) / 评论(0) 分类 100个儿童英语小故事

A man was at the doctor's office.

发表于:2019-01-11 / 阅读(333) / 评论(0) 分类 英汉幽默故事选读

Harry had a bit of a drinking problem. Every night, after dinner, he took off for the local watering hole. He spent the whole evening there, and arrived home, well inebriated, around midnight each night. He always had trouble getting his key into the

发表于:2019-01-16 / 阅读(146) / 评论(0) 分类 趣味英语

Hungary Has A Xenophobia Problem RACHEL MARTIN, HOST: Take A Number is our series that uses a numerical figure to explore problems around the world. And today's number is 10, which is the percentage of Hungarians who, according to a new EU survey, ar

发表于:2019-01-16 / 阅读(166) / 评论(0) 分类 2018年NPR美国国家公共电台4月

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(130) / 评论(0) 分类 白领英语晨读

A bald man took a seat in a beauty shop. How can I help you? asked the stylist. I went for a hair transplant, the guy explained, but I couldn't stand the pain. If you can make my hair look like yours without causing me any discomfort, I'll pay you $5

发表于:2019-01-22 / 阅读(129) / 评论(0) 分类 英语笑话(MP3+文本)

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(155) / 评论(0) 分类 趣味英语

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(157) / 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(161) / 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(166) / 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(186) / 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(167) / 评论(0) 分类 趣味英语

托福听力高频词汇之办公用品类整理!。托福备考进行中,词汇积累的越多、阶梯就走到越高,整个备考过程也就会越来越顺风顺水。下面小编就为大家介绍一下相关词汇,希望各位考生认真参考

发表于:2019-02-13 / 阅读(122) / 评论(0) 分类 托福英语

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(159) / 评论(0) 分类 阅读空间

The boy wore a nightshirt. He had red hair andfreckles. He looked about four years old. He rubbed his eyes sleepily. Then he saw Teddy. Puppy! he said with a huge smile. He threw his arms around the little dog's neck. Teddy licked his face. Come back

发表于:2019-02-17 / 阅读(207) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》
学英语单词
acetylene chemistry
aggressive control measure
allachroic
amphicentrous
apaying
aphanerite
approximate treatment
archaeobalanids
archicyte
back-lash spring
be of rare occurrence
blindalley occupation
boat bed
boat oar
bottromycins
cathode ray polarograph
cellulose esters
central knob
certificate of utility
chiffon velvet
Chinese traditional logic
chromium(ii) oxalate
Concarneau
conditionable
contraction-joint grouting
Core-recovery
cutwater bow
decalvation
design audit
die in your bed
dignity ball
diiodotyrosine
direct or reverse
driver's licence
dummy device
dusting agent
effective rate peg
erlo
eyelidded
federalist parties
Flynn classification schema
glycerin tricaproate
half-line block
headache for
heisting
hot air control valve
hydrometeorological station
if tree
in-cockpit
inoptable
instruction of technical operation
kicked upstairs
ladder road
loose-fitting
maricopy
membrano-
meningoblastoma
micropicnometer
multimicroprogrammable
Musleman
non-utility electric installation
nucleaction
only-please
ontological element
optical feeler
Orchomenus
out-of-towners
paracolic lymph node
parti-colored buoy
philistines
physiognomists
plantar bromidrosis
plexus cborioideus ventriculi qearti
policy preference
primary components
primitive black hole
prose poem
pseudoregular precession
Robertsonville
Sailolof
Sanandita
scop
signal(l)ing security
solid koji method
south kingstown
steady-state condition
stimulant laxative
strong tuning point
sulci terminalis posterior
surface-wave antenna
tagmosis
terminal-residue
the features
tolualdehyde
tom, dick, and harry
translate display
traveling carriage
treiman
tribenzamide
Trumper
valence vibration
yellow ochres