pdf too word-ArcGIS地理信息系统平台的功能和性能?

arcgis 平台的功能是很强大的，这个就不用说了，可以在网上查询arcgis产品介绍,性能并不是很好,因为太庞大导致的，桌面启动有点慢，不过只要内存达到1g，运行是没问题的.
但是arcgis 9.3中的arcgis server 9.3性能已经很不错了。

新概念英语第二册课文

http://elecbook.cn/new2.htm
或者 http://59.67.68.70/englishonline/wsjs/newconeng/book2/textbook/

lesson 1 a private conversation 私人谈话

last week i went to the theatre. i had a very good seat. the play was very interesting. i did not enjoy it. a young man and a young woman were sitting behind me. they were talking loudly. i got very angry. i could not hear the actors. i turned round. i looked at the man and the woman angrily. they did not pay any attention. in the end, i could not bear it. i turned round again. 'i can't hear a word!' i said angrily. ' it's none of your business,' the young man said rudely. 'this is a private conversation!'.

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lesson 2 breakfast or lunch? 早餐还是午餐？

it was sunday. i never get up early on sundays. i sometimes stay in bed until lunch time.

last sunday i got up very late. i looked out of the window. it was dark outside.

'what a day!' i thought. 'it's raining again.' just then, the telephone rang. it was my aunt lucy.' i've just arrived by train,' she said. 'i'm coming to see you.' 'but i'm still having breakfast,' i said.

'what are you doing ?' she asked. ' i'm having breakfast,' i repeated.

'dear me,' she said. 'do you always get up so late ? it's one o'clock!''

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lesson 3 please send me a card 请给我寄一张明信片

postcards always spoil my holidays. last summer, i went to italy. i visited museums and sat in public gardens. a friendly waiter taught me a few words of italian. 'then he lent me a book. i read a few lines, but i did not understand a word. every day i thought about postcards. my holidays passed quickly, but i did not send any cards to my friends. on the last day i made a big decision. i got up early and bought thirty-seven cards. i spent the whole day in my room, but i did not write a single card !

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lesson 4 an exciting trip 激动人心的旅行

i have just received a letter from my brother, tim. he is in australia. he has been there for six months. tim is an engineer. he is working for a big firm and he has already visited a great number of different places in australia. he has just bought an australian car and has gone to alice springs, a small town in the centre of australia. he will soon visit darwin. from there, he will fly to perth.

my brother has never been abroad before, so he is finding this trip very exciting.

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lesson 5 no wrong numbers 无错号之虞

mr james scott has a garage in silbury and now he has just bought another garage in pinhurst. pinhurst is only five miles from silbury, but mr scott cannot get a telephone for his new garage, so he has just bought twelve pigeons. yesterday, a pigeon carried the first message from pinhurst to silbury. the bird covered the distance in three minutes. up to now, mr scott has sent a great many requests for spare parts and other urgent messages from one garage to the other. in this way, he has begun his own private telephone service.

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lesson 6 percy buttons 珀西・巴顿斯

i have just moved to a house in bridge street. yesterday a beggar knocked at my door. he asked me for a meal and a glass of beer. in return for this, the beggar stood on his head and sang songs. i gave him a meal. he ate the food and drank the beer. then he put a piece of cheese in his pocket and went away. later a neighbour told me about him. everybody knows him. his name is percy buttons. he calls at every house in the street once a month and always asks for a meal and a glass of beer.

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lesson 7 too late 为时太晚

the plane was late and detectives were waiting at the airport all morning. they were expecting a valuable parcel of diamond from south africa. a few hours earlier, someone had told the police that thieves would try to steal the diamonds. when the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. two men took the parcel off the plane and carried it into the customs house. while two detectives were keeping guard at the door, two others opened the parcel. to their surprise, the precious parcel was full of stones and sand!

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lesson 8 the best and the worst 最好的和最差的

joe sanders has the most beautiful garden in our town. nearly everybody enters for 'the nicest garden competition' each year, but joe wins every time. bill frith's garden is larger than joe's. bill works harder than joe and grows more flowers and vegetables, but joe's garden is more interesting. he has made neat paths and has built a wooden bridge over a pool. i like gardens too, but i do not like hard work. every year i enter for the garden competition too, and i always win a little prize for the worst garden in the town!

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lesson 9 a cold welcome 冷遇

on wednesday evening, we went to the town hall. it was the last day of the year and a large crowd of people had gathered under the town hall clock. it would strike twelve in twenty minutes' time. fifteen minutes passed and then, at five to twelve, the clock stopped. the big minute hand did not move. we waited and waited, but nothing happened. suddenly someone shouted, 'it's two minutes past twelve! the clock has stopped!' i looked at my watch. it was true. the big clock refused to welcome the new year. at that moment everybody began to laugh and sing.

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lesson 10 not for jazz 不适于演奏爵士乐

we have an old musical instrument. it is called a clavichord(翼琴). it was made in germany in 1681. our clavichord is kept in the living-room. it has belong to our family for a long time. the instrument was bought by my grandfather many years ago. recently it was damaged by a visitor. she tried to play jazz on it! she struck the keys too hard and two of the strings were broken. my father was shocked. now we are not allowed to touch it. it is being repaired by a friend of my father's.

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lesson 11 one good turn deserves another 礼尚往来

i was having dinner at a restaurant when harry steele came in. harry worked in a lawyer's office years ago, but he is now working at a bank. he gets a good salary, but he always borrows money from his friends and never pays it back. harry saw me and came and sat at the same table. he has never borrowed money from me. while he was eating, i asked him to lend me &2. to my surprise, he gave me the money immediately. 'i have never borrowed any money from you,' harry said, 'so now you can pay for my dinner!'

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lesson 12 goodbye and good luck 再见，一路顺风

our ncighbour, captain charles alison, will sail from portsmouth tomorrow. we shall meet him at the harbour early in the morning. he will be in his small boat, topsail.tapsail is a famous little boat. it has sailed across the atlantic many times. captain alison will set out at eight o'clock so we shall have plenty of time. we shall see his boat and then we shall say good-bye to him. he will be away for two months. we are very proud of him. he will take part in an important race across the atlantic.

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lesson 13 the greenwood boys 绿林少年

the greenwood boys are a group of popular singers. at present, they are visiting all parts of the country. they will be arriving here tomorrow. they will be coming by train and most of the young

people in the town will be meeting them at the station. tomorrow evening they will be singing at the workers' club. the greenwood boys will be staying for five days. during this time, they will give five performances. as usual, the police will have a difficult time. they will be trying to keep order. it is always the same on these occasions.

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lesson 14 do you speak english? 你会讲英语吗？

i had an amusing experience last year. after i had left a small village in the south of france, i drove on to the next town. on the way, a young man waved to me. i stopped and he asked me for a lift. as soon as he had got into the car, i said good morning to him in french and he replied in the same language. apart from a few words, i do not know any french at all. neither of us spoke during the journey. i had nearly reached the town, when the young man suddenly said, very slowly, 'do you speak english?' as i soon learnt, he was english himself!

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lesson 15 good news 佳音

the secretary told me that mr. harmsworth would see me. i felt very nervous when. i went into his office. he did not look up from his desk when i entered. after i had sat down, he said that business was very bad. he told me that the firm could not afford to pay such large salaries. twenty people had already left. i knew that my turn had come. 'mr. harmsworth,' i said in a weak voice. 'don't interrupt,' he said. then he smiled and told me i would receive an extra &100 a year!

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lesson 16 a polite request 彬彬有礼的要求

if you park your car in the wrong place, a traffic policeman will soon find it. you will be very lucky if he lets you go without a ticket. however, this does not always happen. traffic police are sometimes very polite. during a holiday in sweden, i found this note on my car:' sir, we welcome you to our city. this is a "no parking" area. you will enjoy your stay here if you pay attention to our street signs. this note is only a reminder.' if you receive a request like this, you cannot fail to obey it!

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lesson 17 always young 青年常驻

my aunt jennifer is an actress. she must be at least thirty-five years old. in spite of this, she often appears on the stage as a young girl. jennifer will have to take part in a new play soon. this time, she will be a girl of seventeen. in the play, she must appear in a bright red dress and long black stockings. last year in another play, she had to wear short socks and a bright, orange-coloured dress. if anyone ever asked her how old she is, she always answers, 'my dear, it must be terrible to be grown up!'

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lesson18 he often does this! 他经常干这种事！

after i had had lunch at a village inn, i looked for my bag. i had left it on a chair beside the door and now it wasn't there ! as i was looking for it, the inn-keeper came in. 'did you have a good meal ?' he asked. 'yes, thank you,' i answered, 'but i can't pay the bill. i haven't got my bag.' the inn-keeper smiled and immediately went out. in a few minutes he returned with my bag and gave it back to me. 'i'm very sorry,' he said ' my dog had taken it into the garden. he often does this.'

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lesson19 sold out 票已售完

'the play may begin at any moment,' i said.

'it may have begun already,' susan answered.

'i hurried to the ticket-office. 'may i have two tickets please ?' i asked.

'i'm sorry, we've sold out,' the girl said.

'what a pity!' susan exclaimed.

just then, a man hurried to the ticket-office.

'can i return these two tickets?' he asked.

'certainly,' the girl said.

'could i have those two tickets please ?' i asked.

'certainly, 'the girl said, 'but they are for next wednesday's performance.

'i might as well have them,' i said sadly.

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lesson20 one man in a boat 独坐孤舟

fishing is my favourite sport. i often fish for hours without catching anything. but this does not worry me. some fishermen are unlucky. instead of catching fish, they catch old boots and rubbish. i am even less lucky. i never catch anything-not even old boots. after having spent whole mornings on the river, i always go home with an empty bag. 'you must give up fishing!' my friends say.' it's a waste of time.' but they don't realize one important thing. i'm not really interested in fishing. i am only interested in sitting in a boat and doing nothing at all !

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lesson21 mad or not? 是不是疯了？

aeroplanes are slowly driving me mad. i live near an airport and passing planes can be heard night and day. the airport was built during the war, but for some reason it could not be used then. last year, however, it came into use. over a hundred people must have been driven away from their homes by the noise. i am one of the few people left. sometimes i think this house will be knocked down by a passing plane. i have been offered a large sum of money to go away, but i am determined to stay here. everybody says i must be mad and they are probably right.

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lesson22 a glass envelope 玻璃信封

my daughter, jane, never dreamed of receiving a letter from a girl of her own age in holland. last year, we were travelling across the channel and jane put a piece of paper with her name and address on it into a bottle. she threw the bottle into the sea. she never thought of it again, but ten months later, she received a letter from a girl in holland. both girls write to each other regularly now. however, they have decided to use the post-office. letters will cost a litt1e more, but they will certainly travel faster.

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lesson23 a new house 新居

i had a letter from my sister yesterday. she lives in nigeria. in her letter, she said that she would come to england next year. if she comes, she will get a surprise. we are now living in a beautiful new house in the country. work on it had begun before my sister left. the house was completed five months ago. in my letter, i told her that she could stay with us. the house has many large rooms and there is a lovely garden. it is a very modern house, so it looks strange to some people. it must be the only modern house in the district.

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lesson24 it could be worse 不幸中之万幸

i entered the hotel manager's office and sat down. i had just lost &50 and i felt very upset.' i left the money in my room,' i said, 'and it's not there now.' the manager was sympathetic, but he could do nothing. 'everyone's losing money these days,' he said. he started to complain about this wicked world but was interrupted by a knock at the door. a girl came in and put an envelope on his desk. it contained &5o. 'i found this outside this gentleman's room' she said. 'well,' i said to the manager, 'there is still some honesty in this world !'

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lesson25 do the english speak english? 英国人讲的是英语吗？

i arrived in london at last. the railway station was big, black and dark. i did not know the way to my hotel, so i asked a porter. i not only spoke english very carefully, but very clearly as well. the porter, however, could not understand me; i repeated my question several times and at last he understood. he answered me, but he spoke neither slowly nor clearly. 'i am a foreigner,' i said. then he spoke slowly, but i could not understand him. my teacher never spoke english like that! the porter and i looked at each other and smiled. then he said something and i understood it. 'you'll soon learn english!' he said. i wonder. in england, each man speaks a different language. the english understand each other, but i don't understand them ! do they speak english ?

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lesson26 the best art critics 最佳美术评论家

i am an art student and i paint a lot of pictures. many people pretend that they understand modern art. they always tell you what a picture is 'about'. of course, many pictures arc not 'about' anything. they are just pretty patterns. we like them in the same way that we like pretty curtain material. i think that young children often appreciate modern pictures better than anyone else. they notice more. my sister is only seven, but she always tells me whether my pictures are good or not. she came into my room yesterday. ' what are you doing ?' she asked. ' i'm hanging this picture on the wall,' i answered. 'it's a new one. do you like it ?' she looked at it critically for a moment.' it's all right,' she said, 'but isn't it upside-down ?' i looked at it again. she was right! it was!

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lesson27 a wet night 雨夜

late in the afternoon, the boys put up their tent in the middle of a field. as soon as this was done, they cooked a meal over an open fire. they were all hungry and the food smelt good. after a wonderful meal, they told stories and sang songs by the camp fire. but some time later it began to rain. the boys felt tired so they pet out the fire and crept into their tent. their sleeping-bags were warm and comfortable, so they all slept soundly. in the middle of the night, two boys woke up and began shouting. the tent was full of water! they all leapt out of their sleeping-bags and hurried outside. it was raining heavily and they found that a stream had formed in the field. the stream wound its way across the field and then flowed right under their tent!

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lesson28 no parking 禁止停车

jasper white is one of those rare people who believes in ancient myths. he has just bought a new house in the city, but ever since he moved in, he has had trouble with motorists. when he returns home at night, he always finds that someone has parked a car outside his gate. because of this, he has not been able to get his own car into his garage even once. jasper has put up' no parking' signs outside his gate, but these have not had any effect. now he has put an ugly stone head over the gate. it is one of the ugliest faces i have ever seen. i asked him what it was and he told me that it was medusa, the gorgon. jasper hopes that she will turn motorists to stone. but none of them has been turned to stone yet!

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lesson29 taxi! 出租汽车！

captain ben fawcett has bought an unusual taxi and has begun a new service. the 'taxi' is a small swiss aeroplane called a 'pilatus porter'. this wonderful plane can carry seven passengers. the most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ploughed field. captain fawcett's first passenger was a doctor who flew from birmingham to a lonely village in the welsh mountains. since then, captain fawcett has flown passengers to many unusual places. once he landed on the roof of a block of flats and on another occasion, he landed in a deserted car park. captain fawcett has just refused a strange request from a businessman. the man wanted to fly to rockall, a lonely island in the atlantic ocean, but captain fawcett did not take him because the trip was too dangerous.

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lesson30 football or polo? 足球还是水球？

the wayle is a small river that cuts across the park near my home. i like sitting by the wayle on fine afternoons. it was warm last sunday, so i went and sat on the river bank as usual. some children were playing games on the bank and there were some people rowing on the river. suddenly, one of the children kicked a ball very hard and it went towards a passing boat. some people on the bank called out to the man in the boat, but he did not hear them. the ball struck him so hard that he nearly fell into the water. i turned to look at the children, but there weren't any in sight: they had all run away! the man laughed when he realized what had happened. he called out to the children and threw the ball back to the bank.

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lesson31 success story 成功者的故事

yesterday afternoon frank hawkins was telling me about his experiences as a young man. frank is now the head of a very large business company, but as a boy he used to work in a small shop. it was his job to repair bicycles and at that time he used to work fourteen hours a day. he saved money for years and in 1938 he bought a small work-shop of his own. during the war frank used to make spare parts for aeroplanes. at that time he had two helpers. by the end of the war, the small work-shop had become a large factory which employed seven hundred and twenty-eight people. frank smiled when he remembered his hard early years and the long road to success. he was still smiling when the door opened and his wife came in. she wanted him to repair their son's bicycle!

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lesson32 shopping made easy

lu pattern of the town hotel, and it is different elsewhere: are the streets of a large l-shaped counter, which prepared the hot water container, you can always warm wine. people who work, bangwu evening scattered workers often spend four paper coins, buy a bowl of wine ,------ this is twenty years ago, but now the text of each bowl to rise to ten ,---- - stood by outside the cabinet, hot drink, rest; if willing to spend a text, they can buy a plate of salt and cook bamboo shoots, or beans flavored with aniseed, things to do with wine, and if the text out to a dozen, it will be able to buy the same meat dish, but these customers, mostly jacket to help, probably not so generous. only wear gown, the only duojin store next door to the house, order wine and dishes, and slowly sat drinking. since i was twelve years old, will be in town the mouth of the xianheng hotel waiter, shopkeeper said, i look silly, not gown serve patrons afraid to strike out to do something. patrons outside of the jacket, though easy to speak, but whining is also unclear twining a lot. they often watched from the jars, scoop out the rice wine, watched pot of water is not sub-hysterical, and pro-children to see the pot in hot water, then rest assured: in this severe under the supervision of sheep crowding (chàn) water is also difficult. so after a few days, shopkeeper said i can not do this. fortunately, the sensibilities recommended first large, not dismissed, then changed to specifically to deal with a boring job warm the wine. since then, the day i stood behind the counter, specifically to deal with my post. although there is no dereliction of duty, but the overall feel a little monotonous, and some boring. treasurer is a fierce face, patrons can also complain to no good, lively teaching people not; only kung to the shop, we can laugh few times, so still remember. kung is standing drinking and the only person wearing long sleeves. he was a very large; plainer face, the wrinkles between the folder from time to time some scars; a tangled gray beard. although wearing a long gown, but the dirty and broken, do not seem to make more than a decade, no wash. he was talking to people, always speak a lot about education in classical, as people do not understand half understand. hole because of his name, others did give miao hong paper "on the adult ji" know anything about this, then in half, remove a nickname for him, called kung. kung one to shop, they are all people who drink at him laughing, and some cried, "kung, have added a new scar on your face!" he does not answer to the cabinet said, "warm bowls wine, to a dish of beans flavored with aniseed. "will discharge nine coppers. they also loudly on purpose, "you must then stole other people's stuff!" kung said, eyes wide open, "how do you clean this out of thin air pollution ... people ..." "what innocence? my eyes see you steal the day before yesterday ho's book, hanging to play. "ji would flush, the amount of blue veins on the roads ek, argued," can not be considered stealing stealing books ... ... stealing books! ... ... reading of people, could be considered stealing you? "a series that is difficult to understand, nothing" solid poor gentleman, "what" are an absolute necessity "and the like, people are attracted laughter together: shop outside the air is full of joy. listen to people talk about privately, kung had also read the book, but finally did not enter science, and would not make a living; so more than poorer, will be begging to get out. fortunately, a good character is written, it will for others copied plagiarism, a bowl of rice. unfortunately, his bad temper, like there is delicious lazy. take a few days, even the people and books, paper, brush, together missing. the case several times, called him transcription in person as well. kung is not law, they inevitably do occasionally steal things. but he was in our shop, conduct better than everyone else, is never in arrears; although no cash from time to time, temporarily recorded in the powder board, but not in january, will certainly pay off, wiped from kung powder board name. kung drink half a bowl of wine, red in the face gradually restored, others right again asked, "kung, do you really know how to read it?" kung asked looking at him, showing an air of disdain zhibian. then they said, "you are fishing for one reason or another can not even do half the scholar?" kung immediately show deserting our ideas uneasy look on his face cage with a layer of gray, mouth and say something; this time, but all education in classical and the like, some do not understand. at this time, everyone also laughter together: shop outside the air is full of joy. at these times, i can go along with the laugh, dispensers are not to blame. and treasurer met with kung, but also often ask him laugh. kung they know they can not talk, they had to talk to the child. once said to me, "have you read the book it?" i slight nod. he said, "read the book, ... ... i will test you for a test. beans flavored with aniseed of fennel words, how to write it?" i think, begging the same people, but also with test me? turn your face to be no longer ignored. kung and other for a long time, very sincerely said, "can not stop writing? ... ... i teach you, remember! these words should be remembered. dispensers do in the future, when to use written statement." i thought to myself i and dispensers level still far it, and we never will be beans flavored with aniseed on the dispensers account; and funny, but also impatient, idle channel he replied, "who needs you to teach, not a grass beneath a round trip back to the word it? "kung very happy to show the way, the long fingernails of two fingers tapped the counter, nodded and said," yeah right! ... ... back to the written word has four kind of, you know? "i am more impatient, efforts of his mouth far. kung nail dipped in the wine just wanted to write in the cabinet, see i have no enthusiasm, they tan breath, showing a very sorry appearance. "talking more? nothing more, nothing."
there several times, neighbors heard a child laugh, fun to drive, surrounded kung. he would give them a one. children eating beans, still lingers, the eyes are looking at the plate. kung was a panic, the plate covering the outstretched fingers, bending down, said, "not much, i was running out." straightened up and look at the beans, his shaking his head said, "much much! more talking? small also. "so the kids got separated in laughter. kung people so happy, but without him, so others will too. one day, about two or three days before the mid-autumn festival, dispensers is slowly closing, remove the powder board, suddenly said, "kung did not come out a long time. still owes nineteen coppers!" i also think he did long time no come. a drinking man said, "how could he come? ... ... he discounted the legs." shopkeeper said, "oh!" "he always is still stealing. this time, their own giddy, actually steal the small lifts home go. his house, stealing the get it? "" then how? "" how? the first to write service debate, and later playing, playing most of the night, and then discount the leg. "" and then? "" then discount the legs. "" how about a discount? "" how? ... ... who knows? xu is dead. "shopkeeper does not ask, still slowly his accounts.
autumn after autumn is colder every day, to see almost winter; i rely on the fire all day, but also to wear a jacket. the next day, half day, not a customer, i was sitting together his eyes. suddenly heard a voice, "warm a bowl of wine." this voice was very low, very familiar. see all shiyou no. stood up i looked outside, then the counter kung would sit under the threshold. his face black and thin, has been horrendous; wearing a broken jiaao, plates with legs underneath a calceolaria, with rope tangled in the shoulder; he saw me, and said, "warm a bowl of wine. "dispensers also head out to one side said," kung? you still owe nineteen coppers! "kung is deserting our ideas on his back and asked," stop this ... ... next time to pay off. this time is cash, better than wine. "dispensers are still the same as usual, smiled and said to him," kung, you have touliaodongxi it! "but he is arguing this time not alone say" do not make fun! "" fun? if do not steal, how broken legs? "kung whispered," broke, down, down ... ... "he glances, much like the treasurer pleaded, do not mention. at this point several people had gathered, they laughed, and dispensers. i warm the wine, side out, on the threshold. he took out from the rag bag four coppers, in my hand, see his hands were full of mud, had he come in with this hand. soon, he drank wine, right again to say that laughter in others, sit and slowly walked out with this hand. since then, they did not see long-ji. to the year, remove the powder board treasurer, said, "kung still owes nineteen coppers!" to the second year of the dragon boat festival, said, "kung still owes nineteen coppers!" to the mid-autumn festival, but did not say, and then the year did not see him. i do not see now finally - about kung indeed dead. written in march 1919