| GRE考试易错题（2018/6/28） |
第1题：INSENTIENT:
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| 第2题： A pilot would be most______, if, on hearing of imminent bad weather, he sent forth a distress signal at a time too______to ascertain the reality of the danger. A．(A) craven … premature B．(B) hortatory … nonchalant C．(C) pusillanimous… belated D．(D) timorous… anodyne E．(E) ignoble… convenient |
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| 第3题：According to the passage, which of the following determines the shape and coloring of the plumage of a given species of bird within a given ecological niche A．The emergence of a competing species who rely upon the same food source as the first species B．The physical appearance of the food supply available in the niche to the given species C．The ability of the first species to collect and make use of the nutritional properties of the food within in the niche D．The physical appearance of rival males within the species who compete for both the same food supply and females E．(E) The physiological effects on fertility of the food available in the niche |
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第4题：RUBBER : ELASTIC ::
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| 第5题：According to the passage, Pfaffman's theory differs from that which has been most recently considered by scientists in that it A．postulates that peripheral neurons do not respond to a greater extent to stimuli representing a single taste quality B．ignores the crucial difference between central and peripheral gustatory neurons in their role as mechanisms of taste C．implies that the activity of any individual taste cell, taken by itself, is ambiguous D．fails to acknowledge that specific gustatory neurons are associated with particular tastes E．(E) relies primarily upon research data that has come from human, rather than animal, subjects |
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