The period of Black Plague in Europe was ideal for economic population studies because it
A．provided results whose implications were clear for the purpose of study
B．created an environment in which population wildly fluctuated, thus allowing economists to study the effects of population changes
C．represents a real-life test of economic ideas that were previously only theories
D．reduced the importance of other economic factors, leaving population as the sole object of study

未分类题We may infer from the last paragraph that______.A．the World Bank plays an important role in helping Uganda fix money wastageB．money leakage is rampantly flourishing in UgandaC．MDGs may have failed in lifting the poor out of povertyD．innovative ideas should come before targets set by UN

未分类题Accurate representation and reporting is vital in the media because______.A．the way that information is presented to the public can influence opinions and outcomesB．catering to profit-driven sensationalism leads to further inaccuracies and misrepresentationsC．such information is necessary for proper decision-making by public leadersD．far-fetched exaggerations invariably intrude into the private lives of those being reported on

未分类题In line 4, paragraph 3, the word 'exacerbated' is most similar in use to '______'.A．causedB．intensifiedC．forced to continueD．encouraged

未分类题According to Paragraph 1 and Paragraph 2, we can summarize that______.A．Denmark is far from a perfect green advocatorB．Denmark is complacent about its wind-generated electricity ratioC．Denmark boast a largest proportion of wind-generated electricity in EuropeD．Denmark in a environment-minded model around the world

未分类题In paragraph 3, what is the authors position in regard to cell phone use restriction?A．A neutral stance.B．Firm support for restriction.C．Opposition to any restriction.D．Ambivalence.