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原创 【无标题】1
用户在使用产品过程中,通过埋点收集与客户端产品交互过程中产生的数据,并发往日志服务器进行保存。用户行为数据通常存储在日志文件中。就是各行业在处理事务过程中产生的数据。比如用户在电商网站中登录、下单、支付等过程中,需要和网站后台数据库进行增删改查交互,产生的数据就是业务数据。数据仓库( Data Warehouse ),是为企业制定决策,提供数据支持的。可以帮助企业,改进业务流程、提高产品质量等。业务数据通常存储在MySQL、Oracle等数据库中。
2023-10-10 23:06:19
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原创 大数据项目之电商数仓(用户行为采集平台)
大数据项目之电商数仓(用户行为采集平台)版本:V5.0第1章 数据仓库概念数据仓库(Data Warehouse),是为企业制定决策,提供数据支持的。可以帮助企业,改进业务流程、提高产品质量等。数据仓库的输入数据通常包括:业务数据、用户行为数据和爬虫数据等业务数据:就是各行业在处理事务过程中产生的数据。比如用户在电商网站中登录、下单、支付等过程中,需要和网站后台数据库进行增删改查交互,产生的数据就是业务数据。业务数据通常存储在MySQL、Oracle等数据库中。用
2023-10-10 22:50:15
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原创 2010八
[A] Different parts of the U.S. display different degrees of diversity.[B] Many parts of the U.S. become increasingly diverse in terms of race and religion.[C] Immigrants bring diversity to the U.S.[D] The central part of the U.S. still remains the sam.
2022-02-20 01:15:57
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原创 2011八
[A] Causes of language learning difficulties.[B] Differences between mother tongue and a second language.[C] Theoretical conceptualization of second language learning.[D] Pedagogical implementation of second language teaching in the future.PART II REA.
2022-02-20 01:14:44
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原创 2012八
PART II READING COMPREHENSION(45MIN)SECTION A MULTIPLE-CHOICE QUESTIONSIn this section there are several passages followed by fourteen multiple choice questions. For each multiplechoice question, there are four suggested answers marked [A], [B], [C] and
2022-02-20 01:13:44
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原创 2013八
[A] Recognition from colleagues should be given less importance.[B] Workers are always willing and ready to learn more new skills.[C] Psychological reward is more important than material one.[D] Work will have to be made interesting to raise efficiency.
2022-02-20 01:12:43
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原创 2014八
[A] Set goals for the government. [B] Tell the officials how they should do.[C] Ask the officials how they are going to do. [D] Ask the government to reach their goal.PART II READING COMPREHENSION(45MIN)SECTION A MULTIPLE-CHOICE QUESTIONSIn this secti.
2022-02-20 01:11:41
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原创 2015八
[A] Local education authorities and the central government.[B] Local education authorities and secondary schools together.[C] Local education authorities only.[D] The central government only.[A] Ask for clarification. [B] Challenge the interviewee.[C.
2022-02-20 01:10:24
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原创 2016八
(9) But such events are rare. The biggest day-to-day threats faced by companies andgovernment agencies come from crooks and spooks hoping to steal financial data and tradesecrets. For example, smarter, better-organized hackers are making life tougher for
2022-02-20 01:09:11
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原创 2017八
together with the resolution of that tension through the intervention of time, resourcefulness andvirtue – is a concept understood by even the youngest children. Professor Kieran Egan, in hisseminal book “Teaching as Storytelling” warns us not to ignore
2022-02-20 01:08:03
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原创 2018八
TEST FOR ENGLISH MAJORS (2018) -GRADE EIGHTTIME LIMIIT:150 MINPART I LISTENING COMPREHENSION(25 MIN)SECTION A MINI-LECTUREIn this section you will hear a mini-lecture. You will hear the lecture ONCE ONLY. While listening to the mini-lecture, please com
2022-02-20 01:06:01
2285
原创 2019八
TEST FOR ENGLISH MAJORS(2019) -GRADE EIGHT-TIME LIMIT: 150 MINPART I LISTENING COMPREHENSION(25 MIN)SECTION A MINI-LECTUREIn this section you will hear a mini-lecture. You will hear the lecture ONCE ONLY. While listening to the mini-lecture, please co
2022-02-20 00:29:31
1914
原创 2021八
专八 2021 真题-新题型 TEST FOR ENGLISH MAJORS (2021)——GRADE EIGHT——TIME LIMIT: 150 MINPART I LISTENING COMPREHENSION [25MIN]SECTION A MINI-LECTUREIn this section you will hear a mini-lecture. You will hear the lecture ONCE ONLY. While listening tomini-lect
2022-01-05 11:54:18
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原创 2020年
2020年英二Section IUse of EnglishDirections:Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. (10 points)Being a good parent is, of course, what every parent would like to be. But defi
2021-10-03 00:11:23
1062
原创 2019年
2019年考研英语二真题SectionⅠ Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark [A],[B], [C] or [D] on the ANSWER SHEET. (10 points) Weighing yourself regularly is a wonderful way to stay aware of an
2021-10-03 00:05:09
621
原创 2018年
2018年英二SectionⅠ Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark [A],[B], [C] or [D] on the ANSWER SHEET. (10 points) Why do people read negative Internet comments and do other things that
2021-10-02 23:59:06
700
原创 2017年
2017年英二Section I Use of EnglishDirections:Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. (10 points)People have speculated for centuries about a future without work.Today is no diffe
2021-10-02 23:54:13
221
原创 完形填空
2011年Directions:Read the following text. Choose the best word(s) for each numbered black and mark A, B, C or D on ANSWER SHEET 1. (10 points)The Internet affords anonymity to its users, a blessing to privacy and freedom of speech. But that very anonymit
2021-09-17 09:38:34
1509
原创 翻译
2010年Directions:In this section there is a text in English .Translate it into Chinese. Write your translation on ANSWER SHEET2.(15points)(编辑:)“Suatainability” has become apopular word these days, but to Ted Ning, the concept will always have personal me
2021-09-16 21:41:03
302
原创 新题型
2012年Directions: Read the following text and answer the questions by finding information from the left column that corresponds to each of the marked details given in the right column. There are two extra choices in the right column. Mark your answers on
2021-09-16 21:32:18
978
原创 2016年
Text 1It’s true that high-school coding classes aren’t essential for learning computer science in college。 Students without experience can catch up after a few introductory courses, said Tom Cortina, the assistant dean at Carnegie Mellon’s School of Compu
2021-09-16 21:24:08
394
原创 2015年
Text 1 A new study suggests that contrary to most surveys, people are actually more stressed at home than at work. Researchers measured people’s cortisol, which is a stress marker, while they were at work and while they were at home and found it higher
2021-09-13 11:02:45
228
原创 2014年
Text 1 What would you do with 590m? This is now a question for Gloria Mackenzie, an 84-year-old widow who recently emerged from her small, tin-roofed house in to collect the biggest undivided lottery jackpot in history. If she hopes her new-found for tu
2021-09-10 10:58:35
392
原创 2013年
Text 1In an essay entitled “Making It in America”, the author Adam Davidson relates a joke from cotton about just how much a modern textile mill has been automated: The average mill only two employees today,” a man and a dog. The man is there to feed the
2021-09-10 10:55:15
255
原创 2012年
Text 1 Homework has never been terribly popular with students and even many parents, but in recent years it has been particularly scorned. School districts across the country, most recently Los Angeles Unified, are revising their thinking on his educati
2021-09-08 16:31:01
401
原创 2011年
Text 1Ruth Simmons joined Goldman Sachs’s board as an outside director in January 2000: a year later she became president of Brown University. For the rest of the decade she apparently managed both roles without attracting much eroticism. But by the end
2021-09-03 11:31:12
306
原创 2010年
Text1The longest bull run in a century of art-market history ended on a dramatic note with a sale of 56 works by Damien Hirst, “Beautiful Inside My Head Forever”, at Sotheby’s in London on September 15th 2008 (see picture). All but two pieces sold, fetchi
2021-08-30 15:55:30
1005
原创 2009年
Text1Habits are a funny thing. We reach for them mindlessly, setting our brains on auto-pilot and relaxing into the unconscious comfort of familiar routine. “Not choice, but habit rules the unreflecting herd,” William Wordsworth said in the 19th century.
2021-08-30 15:46:10
214
原创 2008年
Text 1While still catching-up to men in some spheres of modern life, women appear to be way ahead in at least one undesirable category. “Women are particularly susceptible to developing depression and anxiety disorders in response to stress compared to me
2021-08-30 15:41:10
199
原创 2007年
Text 1If you were to examine the birth certificates of every soccer player in 2006’s World Cup tournament, you would most likely find a noteworthy quirk: elite soccer players are more likely to have been born in the earlier months of the year than in the
2021-08-24 11:07:21
191
原创 2006年
Text 1In spite of “endless talk of difference,” American society is an amazing machine for homogenizing people. There is “the democratizing uniformity of dress and discourse, and the casualness and absence of deference” characteristic of popular culture.
2021-08-24 11:00:09
176
原创 2005年
Text 1Everybody loves a fat pay rise. Yet pleasure at your own can vanish if you learn that a colleague has been given a bigger one. Indeed, if he has a reputation for slacking, you might even be outraged. Such behaviour is regarded as “all too human,” wi
2021-08-24 10:55:13
356
原创 2004年
Text 1Hunting for a job late last year, lawyer Gant Redmon stumbled across CareerBuilder, a job database on the Internet. He searched it with no success but was attracted by the site’s “personal search agent.” It’s an interactive feature that lets visitor
2021-08-19 10:37:48
203
原创 2003年
Text 1Wild Bill Donovan would have loved the Internet. The American spymaster who built the Office of Strategic Services in the World War II and later laid the roots for the CIA was fascinated with information. Donovan believed in using whatever tools cam
2021-08-18 17:21:19
296
原创 2002年
Text 1If you intend using humor in your talk to make people smile, you must know how to identify shared experiences and problems. Your humor must be relevant to the audience and should help to show them that you are one of them or that you understand thei
2021-08-09 17:27:10
139
原创 2001年
Text 1Specialization can be seen as a response to the problem of an increasing accumulation of scientific knowledge. By splitting up the subject matter into smaller units, one man could continue to handle the information and use it as the basis for furthe
2021-08-05 17:56:49
401
原创 2000年
2000年英语Section I Structure and VocabularyPart ADirections:Beneath each of the following sentences, there are four choices marked [A], [B], [C] and [D]. Choose the one that best completes the sentence. Mark your answer on ANSWER SHEET 1 by blackening th
2021-08-05 11:49:28
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