How any fetus survives gestation has baffled scientists for decades： the embryo’s tissues are half foreign and yet, unlike__organ transplant, it isn’t normally rejected.(  )。

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• 1Because of the__of alternative therapy in the West, Chinese physicians havegreater confidence that the Chinese remedies with natural herbs are effective.(  )。

  A.truthfulness

  B.decocting

  C.panacea

  D.intrusion

  E.efficacy 4

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• 2In spite of the __ frequently observed in honeybee colonies, individualhoneybees are characterized by __ to a surprising extent.(  )。

  A.determinism … instinct

  B.cooperation …autonomy

  C.cleanliness …salubriousness

  D.aggression … self-interest

  E.infighting …chaos

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• 3In contemporary usage, continents are understood to be large, continuous, masses of land, for they are almost always separated by expanses of water.(  )。

  A.elevated

  B.arable

  C.identified

  D.irregular

  E.discrete

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• 4Jargon__academic publications, as writers seek to__the fact that they have scarce originality and scant insight.(  )。

  A.merits …announce

  B.infiltrates …relinquish

  C.dominates …camouflage

  D.hinders … admit

  E.plagues …exacerbate

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• 5Few men would not be__, if things were so arranged that they derived no__from forethought and exertion.(  )。

  A.indifferent …difficulty

  B.indolent …advantage

  C.blameworthy … interest

  D.diffident …rewards

  E.disinterested . prejudice

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• 6This division of science into two distinct cultural traditions, located in differenttypes of institution, is highly__，but in recent years these two cultures havebegun to__one another.(  )。

  A.influential …disregard

  B.unlikely …join

  C.suspect …benefit

  D.propitious …separate from

  E.pronounced … merge with

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• 7Real body fluids, like those between our cells, are less__than the model fluidsthat the researchers have used so far, and thus may introduce complications.(  )。

  A.experimental

  B.tested

  C.numerous

  D.unresponsive

  E.foreboding

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• 8These so-called facts are the product of considerable__in the analysis and expositionof statistical data, a sly attempt at giving the conclusions__credibility.(  )。

  A.research …a deserved

  B.doctrines …a lesser

  C.authority …a greater

  D.artistry …superficial

  E.tenets …specious

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• 9There was little to suggest Popper’s future eminence until he came within the__of the Vienna Circle, the renowned group of philosopher-scientists whose__was to replace traditional metaphysics with the clean worldview of modernscience.(  )。

  A.ken …wisdom

  B.ambit … mission

  C.control …caprice

  D.sphere … downfall

  E.sights … ancestry

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• 10Despite the fact that the life span of animals is conveniently divided into separatestages, including the prenatal, adolescent, and senescent, these periods are not truly__(  )。

  A.co-dependent

  B.reflexive

  C.distinct

  D.coterminous

  E.continuous

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