The main purpose of paragraph 4 is to______.
A．reiterate the argument that economics is not a short-sighted science
B．summarize the preceding argument presented in the text
C．state the concept of game theory's application to economics in a condensed version
D．lead the reader to a conclusion supported by the author

未分类题对家长工作的总原则有()

未分类题The primary criticism directed at the legal profession is that______.A．they defend and advocate on behalf of individuals who are clearly deserving punishmentB．they violate laws in order to accomplish the goalsC．lawyers manipulate laws and interpret them in roundabout fashions to achieve their desired resultD．attorneys lack an ethical basis by which to perform. their duties

未分类题The period of Black Plague in Europe was ideal for economic population studies because itA．provided results whose implications were clear for the purpose of studyB．created an environment in which population wildly fluctuated, thus allowing economists to study the effects of population changesC．represents a real-life test of economic ideas that were previously only theoriesD．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