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A．permitted B．reserved C．criticized D．devised

A．an effort with no results B．a search for a diet without fruits C．a research on fruitless diets D．a diet serving as medicine

A. having a lot of things to do B. involving little exercise or physical activity C. being isolated from the outside world D. experiencing a lot of stress

A．excludes less talented people from universities B．is harmful to mentality of young people C．leads to deficiency of differences in individual thinking D．can produce negative thinking behaviours

A．replacement of batteries in harvesters B．monitoring of batteries in sensor networks C．elimination of batteries in sensor networks D．impact of sensor networks on power supply

A．some examples of shoot in US schools B．the Americans' feeling C．some famous schools D．that some teachers were killed by students

A．Ounces of water needed per day B．Importance of water C．Composition of water D．Signs of dehydration E．Supply of water F．Necessity for bringing a bottle for water with you

A．Ford’s Followers B．The Assembly Line C．Ford’s Great Dream D．The Establishment of the Company E．Ford’s Biggest Contribution F．Ford’s Great Talent

A．honestly B．subjectively C．tolerantly D．falsely

A．describe the working condition of Apple"s manufacturing plant in China B．disclose the secret behind Apple"s successful story C．sing praises for Chinese workers" team-work spirit and high productivity D．explain why the cheap labor in developing countries is a threat for American labor market

A．a taxi B．the money C．a bomb D．public transport

A．permitted B．removed C．proved D．produced

A．empty land and places B．wild areas in the countryside C．free land for everyone to live on

A.Huntington’S and Tay．Sach can be diagnosed by genetic information because they are rare disorders B.someone who has a lower—than—average genetic risk of skin disease can suffer aterrainal skin cancer C.genetic test companies have tried to justify the uniqueness of their disease-predictionresults D.customers have to order genetic test online because it is illegal in real life

A．growth of population once accelerated economic development B．important inventions contributed little to 20th century growth C．debt accumulation has lost its power to promote economic growth D．economic growth will depend less on resource consumption

A．the fall in employment rate in manufacturing sector B．the income level of workers engaged in manufacturing C．the wage inequality across different economic sectors D．the growing productivity in manufacturing sector