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1、2022年考博英语-中国财政科学研究院考前提分综合测验卷（附带答案及详解）1. 单选题Since neither side was ready to _ what was necessary for peace, hostility was resumed in 1980.问题1选项A.precedeB.recedeC.concedeD.intercede【答案】C【解析】考查动词辨析。A选项precede“领先”；B选项recede“后退；减弱”；C选项concede“让步”；D选项intercede“调解，调停”。句意：由于双方都不愿意对和平的必要条件_，1980年又恢复了敌对状态。根据语
2、境，这里指双方不肯让步，C选项concede“让步”符合题意。因此C选项正确。2. 单选题One day in 2008 an anonymous Twitter user posted a message: “I am certainly not bored, way busy! feel great!” That is all well and good, one might think, but utterly uninteresting to anyone besides the author and, perhaps, a few friends. Not so, according
3、 to John Bollen, of Indiana University Bloomington, who collected the tweet, along with plenty of others sent that day. All were rated for emotional content. Many proved similarly chirpy, scoring high on confidence, energy and happiness. Indeed, Dr. Bollen reckons, on the day the tweet was posted, A
4、mericas collective mood perked up a notch. When he and his team examined all the data for the autumn and winter of 2008, they found that Twitter users collective mood swings coincided with national events. Happiness shot up around Thanksgiving, for example.The idea of tapping web-based data to build
5、 a real-time measure of users emotions and preference is not new. Nor is that of using the results to predict their behavior. Interest in internet forecasting was sparked by a paper published in 2009 by Hal Varian, Googles chief economist. He found that the peaks and troughs in the volume of Google
6、searches for certain products, such as cars and holidays, preceded fluctuations in sales of those products. Other researchers have shown that searches for job-related terms are a good predictor of unemployment rates and that mentions of political candidates on Twitter correlate with electoral outcom
7、es.Dr. Bollen spotted another curious correlation. When he compared trends in the national mood with movements of the Dow Jones Industrial Average (DJIA) he noticed that changes in one of the mood measures seven components, anxiety, predicted swings in the share-price index. Spikes in anxiety levels
8、 were followed, around three days later, by dips in the price of shares. Why his happens remains unclear, but one possible explanation is that the falling prices were caused by traders tendency to exit risky positions when feeling strung up.Dr. Bollens algorithm, which he described in a paper publis
9、hed in February in the Journal of Computational Science, has been licensed to Derwent Capital Markets, a hedge fund based in London. Derwent will use it to help guide the investments made with a 25m ($41m) fund that the firm hopes to launch in the next few months. Other funds are rumoured to be usin
10、g similar tricks already.All such initiatives face a problem, though. Humans excel at extracting meaning and sentiment from even the tiniest snippets of text, a task that stumps machines. To a computer, a tweet that reads “Feeling joyful after my trip to the dentist. Yeah, really” says that the auth
11、or has been to the dentist and is now happy. Researchers have recently made strides in teaching machines to recognize such sarcasm, as well as double meanings of cultural references.16. We can infer from Paragraph 1 that _.17. By mentioning Hal Varian, the author intends to state that _.18. Share-pr
12、ice goes down probably because of _.19. The underlined word “stump” refers to _.20. What does the quoted content of the last paragraph means?问题1选项A.Dr. Bollen has examined all the internet data of 2008 to do this researchB.tweets of one person is totally boring, even to his/her friendsC.one Tweeter
13、users feeling cannot represent Americas collective moodD.Tweeter users mood in the second half of 2008 accorded with the countrys events问题2选项A.his finding has aroused thinking and research on predictions based on Internet dataB.his finding has predicted the increase of unemployment rateC.his finding
14、 has forecast the price fluctuation of certain productsD.his finding has been highly valued by being published on newspaper问题3选项A.the hedge funds tricks having been revealedB.peoples concern about political electionC.experts prediction of swings in the indexD.peoples tendency to retreat investment w
15、hen anxious问题4选项A.needB.puzzleC.surpassD.redefine问题5选项A.The algorithm of computers guided some fond companies investment.B.Machines cannot tell the hidden meaning of peoples words.C.The slang about dentist confuses computers.D.People are good at a analyzing the meaning and mood of a text.【答案】第1题:D第2题:A第3题:D第4题:B第5题:B【解析】16.事实细节题。根据第一段倒数第二句When he and his team examined all the data for the autumn and winter of 2008, they found that Twitter users collective mood swings coincided with national events.（他和他的团队检查了2008年秋冬的所有数据后，发现推特用户的集体情绪波
