中学生百科英语

中学生百科英语２ : Thou ｇｈｔｓ & Notions 0 １ The Zipper02 The Po ｓｔａ ge Sta ｍ p03 P ｅ n ｃ ils and Pens04 Th ｅ Umbrella0 ５ Th ｅ Me ｔ r ｉ c Syste ｍ０６ Thai Ｂｏ xin ｇ07 S ｕ mo Wres ｔ ling08Tar ａ humara Fo ｏ t Races０ 9 Olympic Sport ｓ10 G ｒ e ａｔａ thletes１１ The Ｐ u ｆ f ｅ r Fis ｈ12 Foo ｄｓ from Ａｒ o ｕ n ｄ the Wo ｒ l ｄ13 Chocolate14 Ｔ he Blue Revolution15 Ｔ wen ｔ y－One Day ｓ W ｉ tho ｕｔ Ｆｏｏ d16 Th ｅ Marie Cel ｅｓ t ｅ1 ７ The Ｒ o ａ no ｋ e Ｓ ettlement18 The Ｅ aster Isl ａ nd Ｓｔ atues19 The Tu ｎ guska F ｉ reb ａｌ l２ 0 Ｍ yst ｅｒｙ o ｆ ｔ he Ｍ onar ｃ hs21 Th ｅ Ｈ i ｓ tory of Mo ｎｅ y2 ２ Mass Ｍ a ｒ ke ｔｉｎ g２３ I ｎ fla ｔ io ｎ2 ４ Do ｉ ng Ｂ usiness A ｒ o ｕ nd the World２ 5 Ｃｒ e ｄ it Cards１ The Ｚ i ｐ perThe zipp ｅ r i ｓ a won ｄ er ｆｕｌ inventio ｎ、 How did people ev ｅ r ｌ iv ｅ ｗ ithout zi ｐ per ｓ?The ｙ ａ re ｖ ery mon, so w ｅ fo ｒｇ et t ｈ at th ｅ y ａr ｅ wo ｎ de ｒ ful、 T ｈｅ y ａｒ e very s ｔ rong,ｂｕｔ they oｐ en a ｎｄ ｃ lo ｓｅ ve ｒｙ easily、 Ｔｈ ey e in ｍ any ｃ olｏ rs an ｄ s ｉ z ｅ s、In the 1890 ｓ， p ｅ op ｌ e ｉｎ th ｅ Ｕ nit ｅ d States wore high ｓ h ｏｅ s wi ｔｈ a lon ｇ row of button ｓ、 Cl ｏ tｈ es oft ｅ n h ａ d ｒ ow ｓ of but ｔ ons, too、 Peop ｌ e wished t ｈａ t clo ｔｈ e ｓ were easier to put on an ｄ take off、Whitb L 、 Judson, an engin ｅ e ｒ ｆ rom the Ｕ nited Stat ｅ s, ｉ nvent ｅｄ the zip ｐ e ｒ in 1 ８ 93、 How ｅ ver, his z ｉｐｐ ers ｄ idn't stay closed ｖ ery well、 Ｔ h ｉｓ wa ｓ ｅ mbarrassing, a ｎ d ｐ eo ...