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1、机泾、本科目考试启用前2020北京第二次普通高中学业水平合格性考试考生须知1 .考生要认真填写考场号和座位序号。2. 本试卷共10页，四道大题（共100分）。3. 试题所有答案必须填涂或书写在答题卡上，在试卷上作答无效。选择题必须用2B铅笔作答；非选择题必须用黑色字迹的签字笔作答。4. 考试结束后，考生应将试卷和答题卡按要求放在桌面上，待监考员收回。一、听力理解（共25小题；每小题1分，共25分）第一节（共20小题；每小题1分，共20分）听下面十段对话或独白，从每题所给的A、B、C三个选项中，选出最佳选项，并在答题卡上将该项涂黑。每段对话或独白你将听两遍。听第1段材料，回答第1题。1. Wha
2、t does the man want?A. Coffee.B. Juice.C. Tea.听第2段材料，回答第2题。2. Which one is the mans new English teacher?听第3段材料，回答第3题。3. What will the weather be like tomorrow?A. Cloudy.B. Rainy.C. Sunny.听第4段材料，回答第4题。In fact, according to a recent study, the scientists, from a research center in Finland, discovered
3、acomputer could magically identify your moves to whatever type of music. We actually werent looking forthis result, as we set out to study something completely different/9 lead study author Emily Carlsonexplained in the interview. Our original idea was to see if we could use machine learning to iden
4、tify whichtype of music our participants （参与者）were dancing to, based on their movements.Unexpectedly, they built dance-recognition software. Thus, you may say, they moonwalked into thediscovery.For their study, the researchers asked 73 participants to dance to various types of music一whilecomputer so
5、ftware tried to determine what kind of music they were listening to. Was it Blues? Jazz? orMetal? It turned out the computer wasnt so good at telling styles of music. It made the right guess onlyabout one in three times. But it did surprise the researchers with its impressive ability in another aspe
6、ct: itknew exactly who was dancing 94% of the time.In their introduction to the paper, the authors suggested that, “One of the most significant features ofmusic is its tendency to make us move. The majority of people respond to hearing music with some kind ofmovement, from simply clapping to a beat
7、to making complex （复杂的）dance movements.Of course, we dont dance the same way to every song. That would be, well awkward. As the authorsnote, dance moves are changed according to the volume （音量）of the bass drum 氐音鼓）.Not only thatbut the presence of kick drum uniquely related to the speed of head move
8、ments.Thats a very technicalway of suggesting that we dance to the music were given. The thing is, at the heart of the dance aremovements一and whether theyre gentle taps or all out booty-shaking, they could function as identifiablebiometric data （生物特征资料）.It seems as though a persons dance movements a
9、re a kind of fingerprint, study co-author Pasi Saarinoted in the paper. Each person has a unique movement signature that stays the same no matter what kindof music is playing.53. What was the original idea of the research?A. To discover music features.B. To recognize the dancer.C. To identify the ty
10、pe of music.D. To tell dancers response.54. The underlined words “moonwalked into, in Paragraph 3 probably mean.A. firmly supportedB. seriously reportedC. unexpectedly madeD. unreasonably questioned55. According to Paragraph 6,.A. dancing technique is decided by the given musicB. the volume of drums
11、 may be determined by dance movesC. drum players9 head movements change the speed of playingD. dance movements could function as identifiable biometric data56. Which might be the best title for the passage?A. Is It Necessary to Carry Out Such Research?B. The Way We Dance Is Kind of like a Fingerprin
12、tC. The Tendency of Music to Make Us Move Is ComplexD. Why Do People Dance in the Same Way to Different Music?第二节（共4小题；每小题2分，共8分）阅读下面短文和问题，根据短文内容和每小题后的具体要求，在答题卡相应题号后的横线上写下相关信息，完成对该问题的回答。答语要意思清楚，结构正确，书写工整。Looking for a fun Earth Day activity? You may want to try plogging一picking up rubbish whilejoggi
13、ng. Odd as it may sound, the new “sport” is becoming extremely popular with runners worldwide,many of whom are posting images of themselves and friends holding bags of rubbish on social media.Derived from （起源于）the word jogging and “plocka upp”，the Swedish phrase fbr pick up, ploggingis the idea of E
14、rik Alstrom. In 2016, after moving to Stockholm from northern Sweden, Alstrom wasshocked by the amount of rubbish there, so he began incorporating （将包括在内）picking up rubbish intohis daily runs.Other joggers soon joined Alstrom, and by the end of 2016, plogging had appeared all across Sweden.As ploggi
15、ng became popular on social media, the new sport” started to spread beyond Sweden, first toother European countries and then worldwide.The official online “Plogga” group now has members from over 40 countries. Many school runningclubs are also getting in on the action, posting photographs of themselves after going plogging together, orstaging competitions that reward the runner with the heaviest rubbish bag.As it turns out, plogging is good not only for the environment but also for peoples health. Accordingto Swedish fitness app Lifesun, an average person burns about 288 calories while plo
