| GRE考试易错题（2018/7/27） |
| 第1题： Which of the following, if true, would provide the best proof of the food-courtship theory developed by Austin A．(A) The crested guan has a red throat pouch, giving the impression to its mate that the throat contains a red fruit found in its niche. B．(B) The blue bowerbird spreads food of the same color around his nest, teaching its female young to identify the food as nutritious. C．(C) Insect-eating birds are less successful from an evolutionary perspective than birds which bear resemblance and subsist upon bright fruit. D．(D) The purple finch relies upon a variety of food sources, but the most nutritious food for birds general happens to be the same color as the finch's coat. E．(E) A species of endangered sparrows resembles a food source no longer available in its niche, but the species continues to survive. |
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| 第2题： SINFULNESS : PECCADILLO :: A．(A) depravity: distortion B．(B) solicitude: apprehension C．(C) paucity : vacuity D．(D) criminality: misdemeanor E．(E) stimulation : incitement |
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| 第3题：RECEPTIVE: GULLIBLE :: A．secretive: stealthy B．compliant: servile C．wordy: tedious D．insightful: penetrating E．(E) priggish: headstrong |
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| 第4题： The passage suggests that a semblance between a species' plumage and the food available in a given ecological niche A．(A) is an evolutionary advantage because it allows the males and females of the species to forage for food more efficiently B．(B) is an evolutionary advantage because it tends to permit the isolation of the species population, thus increasing food supply C．(C) is an evolutionary advantage because it reduces the necessity for rivalry between males of different species by helping identify females D．(D) is an evolutionary advantage because it minimizes the amount of energy necessary for the courtship process E．(E) is an evolutionary advantage because it provides a marker for the species' territory, thus reducing the energy necessary for controlling the niche's food supply |
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| 第5题：EXTANT： A．addiuonal B．removable C．broad D．vanished E．(E) irrelevant |
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