Gordons gloomy thesis is mainly based on______.
A．a careful analysis of the current economic situation
B．an accurate comparison of GDP before and after the financial crisis
C．a comprehensive estimate of the economic prospect
D．a long-term observation of technology development

未分类题The phrase 'throw the book at'(Line 4, Para. 1)is closest in meaning to______.A．forgiveB．rewardC．punishD．blame

未分类题It can be inferred from Paragraph 3 that for now, ______.A．nuclear safety is a fallacyB．nuclear renaissance is comingC．governments have a monopoly of nuclear-power plantsD．private companies don't want to build nuclear-power plants

未分类题In Richard Posners view, monopoly rights in the pharmaceuticals industry can achieve the effect of______.A．stimulating and driving innovationsB．shortening the time-length of innovationsC．minimizing the costs of innovationsD．maximizing the profits of innovations

未分类题It is indicated in the first two paragraphs that US mail delivery______.A．has been charged at a low priceB．has been processed rather tardilyC．has often failed to be delivered successfullyD．has been handled by too many local facilities

未分类题'Good reason'(Line 8, Para 4)might possibly refers to the widening social gaps in______.A．living standards and lifestyle. habitsB．lifestyle. habits and social attitudesC．education levels and social attitudesD．living standards and education levels