【数学】旅行推销员问题;“货郎担”问题

A: Will you be done doing my hair soon? B: Give me a little while longer. A: How much time do you need? B: There you go. How do you like it? A: I think it looks gorgeous. B: You think it looks nice? A: I honestly think it looks great. B: Thanks. I'm

发表于:2018-11-30 / 阅读(168) / 评论(0) 分类 英语情景对话-日常生活

A: There is a problem in my apartment. B: What is it? A: A pipe broke in my wall, and water is leaking. B: Is the water causing any damage? A: Yes, its creating mildew on the walls. B: I wont be able to fix the pipe until tomorrow. A: I can call a pl

发表于:2018-12-02 / 阅读(188) / 评论(0) 分类 地道英语对话-租房

A: Do you like the apartment so far? B: I see a problem. A: Whats the problem? B: I noticed that the faucet in the kitchen is leaking. A: Thats no big deal. B: Its going to be a problem when my water bill comes. A: What do you want me to do about it?

发表于:2018-12-02 / 阅读(179) / 评论(0) 分类 地道英语对话-租房

[00:00.71]Unit 2 life in the Future [00:03.77]Expansion 2 [00:08.79]Exercise 4 [00:11.91]What will schools be like ? [00:14.64]I think schools will have more computers. [00:17.73]We'll study with computers [00:19.20]instead of with books. [00:22.10]Y

发表于:2018-12-04 / 阅读(270) / 评论(0) 分类 北师大版初中英语九年级(全一册)

[00:01.26]Exercise 9 Listen to the Canadian travel [00:04.92]dialogues. Use the Strategies to choose [00:08.10]the correct alternative for each dialogue. [00:11.29]dialogue 1 [00:13.60]Good morning, Sir. [00:14.79]Good morning.I'm with the Trans-Cana

发表于:2018-12-13 / 阅读(199) / 评论(0) 分类 北师大版高中英语模块7(选修)

A: What can I do for you? B: I am returning these books. A: What did you do to this book? B: I accidentally ripped the cover. A: You will need to pay for the damage. B: How much do I need to pay? A: Im going to need $5.00. B: Thats not too expensive.

发表于:2018-12-16 / 阅读(183) / 评论(0) 分类 英语情景对话-图书馆

AUDIE CORNISH, HOST: The executive order banning visitors and refugees from seven majority-Muslim nations is having some unanticipated effects in Hollywood. The Salesman has an Oscar nomination for best foreign language film. Its director, Asghar Far

发表于:2018-12-17 / 阅读(240) / 评论(0) 分类 2017年NPR美国国家公共电台2月

Customer: Hello, Id like a return to Xian please. Customer: 你好,我想买去西安的往返票。 Travel Agent: Certainly. When do you want to travel? Travel Agent: 好的,你想什么时候走? Customer: Tomorrow. Customer: 明天。 Travel Agent: Ok, no problem. Wha

发表于:2018-12-19 / 阅读(418) / 评论(0) 分类 奥运英语

A: The plumbing in my new apartment is not working. B: I need you to tell me what the problem is. A: The bathroom sink is stopped up. B: Is the kitchen plumbing messed up also, or just the bathroom plumbing? A: Just the bathroom plumbing seems to hav

发表于:2018-12-25 / 阅读(152) / 评论(0) 分类 地道英语对话-租房

A: I have an issue. B: Whats going on? A: There is a leaking pipe in my wall. B: Is there any water damage? A: There is mildew. B: Ill go to your apartment tomorrow to fix the pipe. A: Why cant I call someone to fix it today? B: Ill just do it myself

发表于:2018-12-25 / 阅读(144) / 评论(0) 分类 地道英语对话-租房

Harry saw an ad in a window. It said:

发表于:2019-01-03 / 阅读(266) / 评论(0) 分类 英汉幽默故事选读

A: Thanks for coming to see me today. B: It's no problem. I was really missing you anyway. A: I missed you too. B: Why haven't you tried to come see me then? A: I've been really busy. B: Doing what? A: Working. B: I would've come to see you sooner, b

发表于:2019-01-06 / 阅读(215) / 评论(0) 分类 英语闲谈

A: Why didn't you go to school yesterday? B: I stayed home because I wasn't feeling well. A: What was your problem? B: My stomach was bothering me. A: Are you feeling any better? B: I'm still feeling a little sick. A: I'm going to the store, would yo

发表于:2019-01-06 / 阅读(231) / 评论(0) 分类 英语闲谈

This is Scientific Americans 60-SecondScience. Im Steve Mirsky. Got a minute? The traveling salesman problem is afavorite math conundrum: if a salesman has to visit a bunch of cities, how doyou get him to all of them once via the shortest possible ro

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 Scientific American(八)月

A: Do you want to practice your driving right now? B: No problem. We can do it right now. A: Are you buckled up? B: All right. Now what do I do? A: Start the car. B: Which way do you want me to go? A: Take a left. B: How far do you want me to go? A:

发表于:2019-01-15 / 阅读(158) / 评论(0) 分类 英语情景对话-驾驶

A: Does it look like a good fit? B: It's definitely your size. A: Yes, it is very nice. I'll take it. B: How do you prefer to pay? A: Let me use my credit card. B: Now, if you'll just sign here. A: No problem. B: I hope you enjoy your purchase. Good-

发表于:2019-01-20 / 阅读(190) / 评论(0) 分类 购物英语对话

8:20 ----11:53 VOICE ONE: Low-carbohydrate diets or not, more people than ever weigh toomuch. The World Health Organization says this is a serious problem.It says the opposite problem, hunger, affects about eight-hundred-fifty-million people. But m

发表于:2019-01-20 / 阅读(123) / 评论(0) 分类 英语杂谈

A: What do you think of the apartment? B: I like it, but there is one problem. A: What problem is that? B: The faucet in the kitchen is leaking. A: I dont understand what the big deal is. B: That leak is a problem for my water bill. A: What you would

发表于:2019-01-20 / 阅读(168) / 评论(0) 分类 地道英语对话-租房

A: Im having a problem. B: Whats the problem? A: A pipe burst in my wall. B: Is the pipe causing any water damage? A: The water is causing mildew. B: I can come fix the pipe sometime tomorrow. A: Can I just call someone myself to fix it? B: I dont th

发表于:2019-01-20 / 阅读(171) / 评论(0) 分类 地道英语对话-租房

An Amazing Salesman 不可思议的推销员 The manager of a department store came to check on his new salesman. In fact, it was really a megastore--you could get anything there. 一家百货商场的经理到店里检视新来的推销员。事实上

发表于:2019-01-28 / 阅读(183) / 评论(0) 分类 英语小达人
学英语单词
adjustment mechanism
albikoviromycin
altitude record
antadril
Arenas, Pta.de
arnica montanas
back hoe
be above one's business
beat note signal
belvederes
biorepository
blastogeneses
blevins
bludgeon
Blénod-lès-Toul
bradyseisms
broken pollen sacs in vicinity of stigma
canalizing
Chakravakam
characteristic space
clarifyingly
constructional iron
cornwalliss
director of salvage department
dismarried
dormaunt
ductus utriculosaccularis
electric fault
enamelwork
equilateral circular triangle
erythrolysis
fan-coil air-conditioning system
feinstratigraphie
fixed aerial
flibby
free harmonic vibration
Guttman
hindcasting,hind-casting
hyal(o)-
importation
in - depth study
indoor test
ingender
interconnecting pipe in heat-supply network
inward outward cargo tally sheet
keep an a close eye on
keyway fraise machine
koenlite(koenleinite)
lefradafiban
legement
liable to
live-tweeted
logical binary counter
lost my mind
meable
Mesembryanthemum edule
methylpicrylnitramine
micro-program
moisture determination apparatus
moscow' uganda
mould preparation
naturalizes
net result
one or other
otitis intima
penetrability of potential barrier
permanent health insurance
petrolines
Phacidiales
phenylethylimidaszole hemochromogen
phosphoplipid
pinatuboes
quantity control of pollutant
rashtriyas
RC-averaging
rescope
research costs planning
retroactive effect of recognition
rideoff
right of authorship
saddle hackles
Sawasaki-bana
sexual neurasthenia
Sharp-tapered
sintering emulsion
sobemoviral
sodium nitrites
sommerfeld formula
step-by-step action
stop-cycle timer
swan-neck
Terumi
total rock isochron
Tu-160
ultrasonic washing machine
UNCITL
vertical choke
vomiting in infancy caused by fright
Wekusko L.
weld-length
worries
Xequessa