What can we learn about Lance Armstrong?
A．He is an official in the U. S. Anti-Doping Agency.
B．He is a cyclist who suffered from certain cancer.
C．He is a French athlete competing in Tour de France.
D．He is a famous movie superstar.

未分类题What is the possible result of Armstrongs dropping his fight?A．Being deprived of his titles.B．Being imprisoned.C．Falling into more charges.D．Being oppressed by the constitution.

未分类题What makes the U. S. fight the charges against a beloved superstar?A．Their love for the international athletic glory.B．Their own ranks.C．America's credit.D．The spirit of fair play.

未分类题The attitude of the author toward the new service is

未分类题What are the ideal conditions for creating clouds?A．The temperature is as low as minus 235 degrees Fahrenheit.B．The air is a million times drier than that of Sahara.C．Extremely dry air and low enough temperature.D．A mild climate and the build-up of carbon dioxide.

未分类题Which of the following statements is true?A．In the upper atmosphere, carbon dioxide acts as a thick, heat-trapping blanket.B．It is the build-up of CO2 that causes climate change and heats up Earth's surface.C．Yearly emissions of carbon dioxide levels have grown about 20 percent since 1980.D．The build-up of carbon dioxide leads to the surge of night-shining clouds.

未分类题John Dewey indicates that the thoughts and ideas of an individual areA．determined by the environment around him.B．minimal compared with the power of tradition.C．more closely related to his family than the society.D．often completely unintelligible.

未分类题The experts in aviation industry disapproved the claim by the CCR becauseA．the calculation of aviation industry's carbon emission is based on prediction instead of facts.B．the figure calculated is much more than the experts in aviation industry expected.C．airlines are also making great efforts to reduce their oil consumption and carbon emissions.D．the experts didn't agree with the way of their calculation of the carbon emissions by planes.

未分类题The authors attitude toward superstition is

未分类题What does the word 'culprit'(Line 2, Paragraph 1)probably mean ?

未分类题From the first paragraph, we learn thatA．night-shining clouds have become more shining but the formation becomes less frequent.B．scientists believed that climate change contributes to the formation of night-shining clouds.C．night-shining clouds become widespread and have started to form. at lower latitudes.D．the formation of night-shining clouds is ten times more frequent than previously believed.

未分类题According to the passage, the common problem of many football clubs is thatA．they neglected the most important thing—the football field.B．the increase in expenditure has exceeded the increase in revenue.C．they pay too much to lure superstars from other teams.D．they are increasingly dependent on advertising.

未分类题The word 'uptick'(Line 1, Paragraph 3)probably means

未分类题The TV magnates are competing with each other for the right toA．attach themselves to an elite football club.B．show advertisements made with superstars.C．show live football matches of Premier League.D．sponsor the football matches because of their potential.

判断题杀毒软件可以清除各种未知的病毒。()

未分类题From the fourth paragraph, we can infer thatA．owners of football clubs are highly talented businessmen.B．football clubs' owners enjoy more privileges in the marketplace.C．the financial authorities have no right to regulate football clubs.D．football fans can protect football clubs against the bank's accusation.