Which of the following, if true, provides the strongest support for the argument given?
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If n is a positive odd integer and $$k=n^{3}+2n$$, what is the value of $$ (-1)^{k}-(-1)^{k+1}$$?
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The passage is primarily concerned with
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According to the passage, astronomers recognize which of the following as being liable to cause changes to comets?
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The primary purpose of the passage is to
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For literary critics and book reviewers, the notion of critical authority has become ______in an age of quick, teeming Internet response, where all the old critical standards and parameters are in the process of being reinvented.
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Computerized facial-recognition systems can be ________ by any number of factors, from the dirt caked on a camera lens to a hat pulled low over a subject's face.
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Which of the following most logically completes the argument?
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The passage is primarily concerned with
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Which of the following is an assumption on which the argument depends?
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Wolosky claims that Ella Wheeler Wilcox joined other women poets such as Julia Ward Howe, Frances Harper, and Charlotte Perkins Gilman in critiquing materialism and possessive individualism. Wolosky's description (i)_____ the poetry of Gilman, Howe, and Harper, but it is not entirely (ii)_____ in the case of Wilcox, who hardly (iii)_____ the materialism of her time. Rather, Wilcox seems to have embraced the amassing of private property.
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Many legislators who helped Roosevelt shape the New Deal _____ the fact that emerging social problems affected every segment of the population; nonetheless, they often acted with a view to aiding only their own constituents.
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Individuals interested in longevity have sought to fine-tune their bodies with all kinds of _____ diets: only raw foods; only plant; only the flesh, fruit, and nuts that prehistoric humans would have hunted and foraged.
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Saul's particular combination of intellectuality and vitality was not paradoxical; it was category-shattering. (i)_____ was, in a way, his very theme. Was ever a bookish soul so cracklingly unmediated, so (ii)_____ raw life? He was as vivid physically as he was mentally, almost perversely alert, completely at home in the world of matter, repulsed by (iii)_____.
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The recent exhibition on Dadaism is nothing if not _____, for the visual arts are currently awash in Dadaist gestures and gambits of one variety or another.
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His new role gives the normally clownish actor a chance to impress audiences with his (i)_____. He is among the most uninhibited comic performers around, but here he buttons his lip and stares straight ahead. Perhaps without quite knowing it, the audience waits for a wink, a hint that some of the (ii)_____ spirit that animated his previous movies might be lurking inside the (iii)_____ manner he presents in this film.
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The tribes' _____ a settled mode of living was derived from their long-standing traditions, which, though differing from one tribal group to another, always included a resistance to nomadic lifestyles.
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Discussions of impending water shortages are often couched in apocalyptic rhetoric, yet if the language is somewhat _____, the basic message is sound: water is indeed scarce and growing scarcer.
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Although in the mid-1970s nuclear power seemed poised for a still greater role in energy supply, in fact the _____ of its prestige had already begun.
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Reading chunks of Shapiro's verse in one sitting, it must be said, exposes the _____ nature of his writing: scads of poems are too glancing to strike a nerve, scarcely worth a second reading.
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