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Section 4
自行车发展史
31-40 Table completion:
31. 自行车优点less effort
32. 1860s发明的自行车
33. 优点是safer
34. 1870s的自行车轮胎用橡胶，smoother for ride
35. 用chain connect的自行车
36. uncomfortable
37. 新世纪的自行车，gear更加commonly used
38. 自行车可以go down hill了
39. 自行车可以load 3 people
40. adjust the rate of speed for optimization
Section 4
Drama对children的影响
31-40 Completion:
31. Playing drama有助于*的confidence
32. listening（学会倾听）
33. risks
34. 帮助宝贝remember和理解历史
35. 可以被当作therapy疗法
36. 帮助理解mortality死亡
37. 老师可以在课堂里在safe的环境下引起争论
38. a form of prescription处方
39. 有助于增加participation
40. find the answers to problems of history
Section 4
多媒体网络技术对图书馆管理影响的讲座
31-40 Completion：
31. How new modern technology change the library management?
Make survey and information sector
32. The electronic version being sent within 2 hours via email
33. collection of materials
34. how to make in-time feedback and satisfaction with the book
35. create a digital store of material
36. long-term preservation of material
37. attachments
38. pay more focus on human resource in the future, including recruit special staff who have skills in marketing to make users analysis
39. selection
40. traditional literature
Section 4
极限运动
31-40 Completion:
31. extreme sport as well as lifestyle sport
32. traditional sports
33. 人们不喜欢传统体育的原因是，有regulations
34. 第二个原因，需要training
35. makes equipment better，可以降低危险
36. 在19世纪，传统体育是一些team sports，是给factory workers运动的
37. 而elite sport是upper class创造的e.g. golf
38. 喜欢极限运动的原因是confront fear
39. 现在的年轻人认为极限运动给他们给entertainment
40. 他们认为极限运动不仅是和authority的一种对抗，还给了a sense of community
Section 4
基因与运动的关系，研究运动员的体育科学报告
31-40 Completion:
31. the best performance genes
32. the most effective one is the attitude of competition
33. it will hurry up oxygen supplies
34. increase red blood cells
35. shooter, the result in a low heart rate
36. help bones become stronger
37. the feature of the weight life, short arms
38. swimmer-athletes use equipment specially formed to their hands or feet
39. perfect to ease muscle pain
40. copy shark skin
