托福 51
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生殖生物学实验 / Biology Experiment Reproduction
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玉米和大刍草 / Maize And Teosinte
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计数系统的传播 / The Transmission Of A Number System
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纽约之旅 / Trip To The New York City
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著名插画家奥德邦 / Audubon The Famous Illustrator
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日心说 / Heliocentric Theory
托福 52
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巴勃罗•聂鲁达诗歌解读 / Explication of Pablo Neruda’s Poem
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静物画 / Still-life Painting
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生态系统中的相互作用 / Interactions Within An Ecosystem
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出售自制陶碗 / Selling Self-Made Ceramic Bowls
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雪花和臭氧 / Snowflakes and Ozone
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托福 53
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关于戏剧课的讨论 / Questions about Drama class
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电影里的声音 / Sounds in the film
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两种污染 / Two Kinds of Pollution
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给食堂的建议 / Advise for Cafeteria
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茶的历史 / The History of Tea
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托福 54
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浮游动物的迁移 / Migration of Zooplankton
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介子探测器的好处 / Benefits of Muon Detectors
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寻找历史材料 / Finding Historical Material
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威廉•惠特利和百老汇剧院 / William Wheatley and Broadway Theaters
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河流猜想的新证据 / New Evidence of River Hypothesis
托福 55
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环境科学作业 / Environmental Science Assignment
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运动的好处 / Benefits of Exercise
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课程报名及退课 / Course Enrollment and Withdrawal
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