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1、2012级二下四级训练答案2012级二下四级训练(一)答案：1. B 2. A 3. C 4. B 5. C 6. A 7. A 8. C 9. A 10. C11.D 12.D 13.C 14.B 15.B 16.A 17.C 18.D 19.C 20.D21.C 22.D 23.D 24.B 25.C26. typical 27. rarely 28. retreated 29. avoided 30. intimates31.figure 32.unknown 33. According to 34. obligation 35. Not until36. L 37.M 38.D 39.
2、N 40.E 41.G 42.A 43.H 44.K 45.J46. C 47. I 48. A 49. D 50. G 51. J 52. B 53. F 54. E 55. H56.D 57. A 58.A 59. B 60. B 61.A 62.C 63.B 64. D 65.CPassage 1 The Mid-Autumn Festival is one of the Chinese traditional festivals held on the 15th day of the 8th lunar month. Its said that the moon is at its b
3、rightest and roundest on that day. There are many legends about this festival, among which Chang Er flying to the moon is the most well-known. Although customs differ in different districts, enjoying the beautiful moon is the most popular activity. On that day when the moon rises, all the family mem
4、bers will sit around the table to talk and enjoy the glorious full moon as well as the fruits and desserts such as moon cakes, pomegranates and dates.Passage 2 China is time-honored multi-ethnics nation with a vast territory and abundant resources and every ethnic group has its unique abundant dishe
5、s. Regional cuisines have taken shape after long-history evolution under the influence of geographical environment, climate, cultural tradition, folk customs and other factors. The most influential and representative ones are Lu, Chuan, Min, Su, Zhe, Xiang and Hui Cuisines, which are commonly known
6、as “Eight Major Cuisines.” Dishes in the ?Eight Major Cuisines” in China are characterized by diversified cooking skills, with each having its strong points.Passage 3For global app developers, entering China, the worlds largest smart phone market is proving to be vexing. App makers must navigate doz
7、ens of app retail stores with looser rulers than in the U.S., fend off a proliferation of cloned apps, and steer around a ticket of regulations and intense competition from local developers.（二）Tape scripts for Listening 1Short Conversation (略)Passage OneThe Worldwide Organization of the Red Cross st
8、ems from the ideal of Henri Dunant, a Swiss Banker. In 1838, at the age of ten, Dunant was taken by his father to visit a prison there he saw prisoners chained together exercising in the yard and breaking stones along the road. This experience left a deep impression on him and made him determined to
9、 do something for convicts and slaves and for all those who were oppressed and deprived of their liberty. On 4th June, 1859, while on his way from Geneva to France, Dunant witnessed the battle between the French and Austrian armies. It was one of the fiercest battles of the 19th century. Shocked by
10、the lack of medical supplies and attention given to the wounded, Dunant decided that volunteer service had to be organized. He gathered together a number of women who attended the hundreds of wounded soldiers of all nationalities and helped the surgeons as best they could. From that battle Dunant de
11、termined to form a body of people who would rally together in times of war and attend to the needs of wounded and dying. Dunant held that a suffering human being should be helped for his own safe only and without regard to race, religion or political beliefs. Many European states supported him. And
12、22nd August 1964 the first Geneva Convention was signed. This lays down that once a soldier is wounded he and everyone else who comes to his help ceases to be an enemy. A symbol by which the relief workers could be recognized was devised. As a tribute to Switzerland, the symbol was the Swiss flag wh
13、ich was reversed. This is a red cross on a white ground. So the Red Cross was born.Passage TwoYou can tell the age of a tree by counting its rings but these records of trees life really say a lot more. Scientists are using tree rings to learn whats being happening on the suns surface for the last te
14、n thousand years. Each ring represents a year of growth. As the tree grows, it adds a layer to its trunk taking up chemical elements from the air. By looking up the elements in the rings for a given year, scientists can tell what elements were in the air that year. Doctors Stevenson is analyzing one
15、 element-carbon-14 in ring from both living and dead trees. Some of the rings go back almost ten thousand years to the end of the Ice Age. When Stevenson followed the carbon-14 trail back in time, he found carbon-14 levels change with the intensity of solar burning. You see the sun has cycles. Somet
16、imes it burns fiercely and other times its relatively clam. During the suns violent periods, it throws off charged particles in fast moving strings called solar winds. The particles interfere with the formation of carbon-14 on earth. When theres more solar wind activity, less carbon-14 is produced. Ten
