In the passage the author implied that ______.

A．that being kind and being smart are not mutually exclusive. B．whether Harvard"s "freshman pledge" should be adopted or not. C．that empathy has become the new scapegoat of academic decline. D．when the debate over Harvard"s "freshman pledge" will be ended.

A．explain how cold viruses are transmitted B．prove that a poor diet causes colds C．discuss the relationship between income and frequency of colds D．analyze the distribution of income among the people in the study

A．Indo-European languages were slow to spread in Old Europe B．the inhabitants of Old Europe were not able to prevent Indo-European incursions C．the use of the Old European script. declined D．the Old European culture survived for a time after the Indo-European incursions

A．You should not learn grammar only. B．You should ignore the rules of pronunciation. C．You should learn a language by making mistakes. D．You should learn a language at school.

A．is an inevitable struggle resulting from competition B．reflects the struggle among social animals C．is an opposition among individual social entities D．can be avoided

A．compare the consequences of the earthquakes that occurred in the U.S B．encourage civil engineers to make more extensive use of computers C．outline the history of the development of quake-resistant building materials D．report new developments in constructing quake- resistant building 此题为多项选择题。

A．encourages people to work more creatively B．describes how to balance work with life C．analyzes why it is important to enjoy work D．promotes an innovative approach to work

A．sympathetic B．doubtful C．critical D．objective

A．to compare dog behaviors to chimp behavior B．to defend an idea C．to explore recent research on nonhuman self-awareness D．to evaluate a hypothesis 此题为多项选择题。

A．to stress the impact of the computer on society B．to explain the concept of computer literacy C．to illustrate the requirements for being competent citizens of tomorrow D．to emphasize that computer programming is an interesting and challenging job 此题为多项选择题。

A．to give advice on appropriate conduct for social occasions B．to provide ways of how to obtain information about people C．to call the reader's attention to the negative side of people's characters D．to discuss the various aspects of getting to know people

A．to persuade young children not to worry about criticism B．to stress the importance of positive reinforcement to children C．to discuss the skill of combining criticism with encouragement D．to teach young athletes how to avoid burnout

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A．supporting a proposition B．describing an event C．analyzing a problem objectively D．settling a dispute

A．To advise America to learn from its mistakes. B．To tell the readers how to look at WikiLeaks. C．To discuss how to deal with WikiLeaks. D．To show readers how to stick to their rules.

A．To review the impact of women becoming high earners. B．To contemplate the philosophy underlying individualism. C．To examine the trend of young people living alone. D．To stress the rebuilding of personal relationships.

A．approving B．favorable C．dissenting D．objective

A．To remind people of the need of sustainable development. B．To suggest ways of ensuring sustainable food production. C．To advance new criteria for measuring farming progress. D．To urge people to rethink what sustainable agriculture is.

A．Depressed. B．Optimistic. C．Opposing. D．Negative.

A．To call on people to reduce carbon footprints. B．To offer tips on how to live a low-carbon life. C．To introduce the research on carbon footprints. D．To clear up misunderstandings about carbon emission.