【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
absolute specificity
Actamine
active title bar
adjutor
african sandalwoods
air starting valve
Argemil
arson clause
Ashanti Reg.
AT-Solution
basket cloth
Bouvetφya
bridge pylon
brittle-lacquer
calmed down
carboxytotarol
carrier-storage time
casting alloy iron
centre forward
character ordinal number
chitobiose
cigar-box
circumorbitals
computer-aided design of microprogrammed control unit
Delorme, Philibert
dermatologists
dished torispherical head
ebonite bushing
egg-plum
faithfull
flame front in sintering
forkner
gabbardin
geerlings
genus condyluras
hydroelectric peak-load regulating
inductometers
interlocutory decision
jet pipe regulator
kroft
Kuter's hernia
Labarraque's solution
lanthanocerite (celide)
lendings
little slams
magnetic cartridge
marketing-orientation
mechanical mucker
media centre
media function
melanostomatini univittatum
Memcached
metal-modified
methyl-sulfocyanate
Mid-America
middle world
minor intervals
mobile-payments
Morton Lochs Nature Reserve
MPOFR
nonlogically
nuphleine
osmotic factor
output detector
overburst
overproof spirit
Pacific navigation system
parallel-axis theorem
parquet flooring
perfect way
periodic potential difference
Peucedanum harry-smithii
phanurane
prephthisis
presuppositionally
prosoposternodidymus
pulley-shaped
pulverating
qubit
rhizomeningomyelitis
scapulas
schoolric
sclerotinia shiraiana
self check program
sell by retail
shaft-drive motorcycle
shutting posts
Sorex cinereus
steel containment sphere
sub-shaft
Tagay
Tanzania
tape warper
thermal incineration
timer word
tuis
Turkish alphabet
unflappabilities
vagina neoplasm
Vicentine
western tanager
Winston Churchill