【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(143) / 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(161) / 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(148) / 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(241) / 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(172) / 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(135) / 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(182) / 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(357) / 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(115) / 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(109) / 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(235) / 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(188) / 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(186) / 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(196) / 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(136) / 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(156) / 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(98) / 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(135) / 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(136) / 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(148) / 评论(0) 分类 英语小达人
学英语单词
-ites
acouo-
Amatansol
archesporial cell
at great length
Ateleopids
automatic balancing circuit
auxiliary chord
barometer gauge
Bellamy, Edward
brages
carnaroli
carriwitchet
center-bolt
cetinjes
chine area
chondracanthid
climate therapy
collector modulator
composition of atmosphere
current flight plan
day work rate
Denman
detailed regulation
dilute plasma
drawing program
drill jib
Electronic Trade Opportunity
enrichment coefficient
enterostenoses
entifications
external pluralism
fixed frequence continuous wave transmission
galliardise
gear inertia
geminy
gentilitian
gorren
Humes-Jorquenay
internal hirudiniasis
kniker shaft
lactyl lactate
live telecast
loading grab
migration of element
modified-release
Mount Molloy
musculi levator scapulae
negative acknowledgement
netyl
nitrate varnish
non-linear parabolic equation
norstad
nucla
obliquely split connecting rod
oil-trading
on-axis system
optimal solutions
papillate hair
Paquelin's thermocautery
paraplatform
partagas
passive condition
PAVN
phols
plant pathology
post towns
postcisterna
pre-tensioner
predetermined basis
prionaces
re-pointed
reactivations
receipts and payments documents
Recovery partition
resident-general
rhodope mts. (rodopi)
river estuary
roseo
Saint Maarten
salicyloyl salicylic acid
salt-induced
sash-bar rotor
saturation range
self-support
sensor matrix
singhiella chitinosa
sophomoric
soundproof coefficient
ST_interest-and-excitement_boredom-tedium-and-boring-things
starting-device
streaming flow
submarine patent
teach away
telescopic propeller shaft
thin-film integrated circuitry
to be paid by the hour
trone stone
trueth
tyrannizes
unpilled
yarn-spinning