GRE习题练习

GRE考试易错题(2018/5/11)
1题:METEOROLOGY: WEATHER ::


A.cosmology: atmosphere
B.seismology: earthquake
C.alchemy: chemistry
D.phonetics: language
E.(E) mythology: narrative
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2题: The view that the yield of rice remains steady is by no means______, owing to the fact that yearly tempests overflowing Asia influence it in______manner.
A.(A) uncertain … a capricious
B.(B) uncontested … a predictable
C.(C) unrealistic … a catastrophic
D.(D) convincing … a redundant
E.(E) infallible … an erratic
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3题:In this passage, the author is primarily concerned with


A.advancing an argument against human cloning based on evidence from cloning experiments performed on lower life forms
B.measuring the technical and ethical limitations of the embryonic cloning process in mammals
C.refuting arguments against human cloning through the use of hard scientific evidence
D.illuminating the critical ethical distinctions in process between human cloning and sheep cloning
E.(E) describing how the ethical issues in the quest for human cloning have given rise to new models of embryonic development
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4题:
单项选择
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5题:According to the passage, "infralimbic neurons … fire to the tone only when rats are recalling extinction on the following day" (lines 7-9) for which of the following reasons


A.Extinction has not been proven to erase the memory of fear conditioning in rats.
B.The extinction response requires a number of days to develop.
C.The subject's original fear response was not conditioned to a tone.
D.The infralimbic cortices carry the memory of fear extinction.
E.(E) Rats that show the least fear demonstrate the greatest increase in infralimbic tone responses.
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