【正文】 economic activity in the world today. tower built at the turn of the century became a landmark of the city. a book entitled A short History of Nearly Everything, Bill Bryson tries to ignite a passion for knowledge in young readers. seems neuroscience is threatening to displace physics as the queen of the sciences. is only natural for the people to challenge the Establishment,especially when the economic outlook is gloomy. anything, this movies appeals to the patriotic feelings of the people and helps to strengthen national unity. Caesar in this play is a man full of contradictions ,at times strong and confidence, but at other times old and frail. newly launched website aspires to create a virtual munity of mon interest via exchange of views on the future of the Internet. Ann advocates just shows how divorced from reality she has bee. investigating the behavior of pendulums, Galileo was able to use them as time measurement devices inmany of his experiments.Unit51. In a way I prefer shopping online because it is more convenient and saves time.2. The success of mechanical in discovering reliable and useful laws of nature suggested to Galileo that all nature is designed in accordance mechanical laws.3. A vacancy exist for a sales manager at our pairs office .if you’re interested in it, please send useful an application letter and you resume at once.4. If you are over 18 and in good condition, it’s pletely safe to do the job.5. Plastics can be made hard as stone, strong as steel, transparent as glass, and light as wood.6. Coat the shoes with polish, then rub hard with a soft cloth to give a shine.7. It was probably just a spicy joke to them, but it wasn’t funny to me at all.8. Michael’s praise for my wife opened my eyes and taught me to show gratitude for her daytoday heroism, which I had hitherto taken for granted.9. The waitress did bring us clean plates eventually, but with a very bad grace.10. Some scientists believe that human beings are born with an instinct for using their arms and legs to stay afloat, which, however, disappears within a few months after birth.11. In order to pay the bills, Linda pawned her grandfather’s gold watch in secret.12. Fish instinctively fight their way upstream against the current, and many water birds and animals have the ability to travel long distances.Unit6To stimulate consumption, farmers now can buy household with government subsidy.Conventional medicine has concentrated mainly on the treatment of chronic and acute illness, and until years the role of preventive(預(yù)防性的) medicine has sufferedCost apart, you should remember that however fancy a fridge is, it doesnt kill bacteria(細(xì)菌The economic planners are seeking to achieve a fairer wealth throughout society, but its easier said than done, I think.The town has been producing wool, cloth, and blankets since the 13th century and muchhouse to your own taste., the UN report calls for a joint effort to develop new highyielding crops adapted to hotter climates and drier .cash could be dangerous and not use a credit card? its fragile financial system.1It was Deng Xiaoping our opening up policy and fundamental economic reforms.1by the unexpected question put to him by a reporterAre you a liar , sir?