The attitude that a scientist __applying a kind of food colorant scarcely indicatesthat she is__，for she may simply carry the patent rights to another colorantwhich may replace the first.(  )。

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• 1Although some scientists__the credibility of the work of their assistants，theyalso __their experimental dat

  A.( )。A.take credit for …appropriate

  B.confirm …exploit

  C.doubt …revisit

  D.undermine …discard

  E.suspect …utilize

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• 2His initial broadcasting success as a young man was due at least as much to hisconsiderable professional__as it was to his father’s broadcasting connections.(  )。

  A.aplomb

  B.uncertainty

  C.hubris

  D.seniority

  E.nepotism

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• 3Initially__expectation, Stella was dismayed to learn that her new duties wouldnot be performed in the golden__of a queen or a princess, but the drab uniformof a cook.(  )。

  A.bereft of …garb

  B.deprived of …garment

  C.full of …apparel

  D.deluged with …pretensions

  E.freed from …accessories

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• 4When he was ordered from above to expel two comrades__they insisted onchallenging the leadership he found himself caught between his official duties and his oldest__.(  )。

  A.dangerous …enmities

  B.obstreperous …loyalties

  C.peerless …inhibitions

  D.dire …ambitions

  E.excellent…considerations

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• 5She is so__, it is inconceivable how she is generally thought to be__.(  )。

  A.percipient .. reasonable

  B.philanthropic …dogmatic

  C.importunate …fortunate

  D.inconsistent …catholic

  E.self-aggrandizing …unassuming

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• 6If the contagious nature of yawning is a means of communication within groups ofanimals, possibly as a means to__behavior, yawning in humans is most likely__and an evolutionarily ancient mechanism that has lost its significance.(  )。

  A.clarify …substantial

  B.mirror …minimal

  C.synchronize …vestigial

  D.temporize …analogous

  E.interrupt…pernicious

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• 7Previous research has established the lupine wolf as the __of the moderncanine, but when and where humans first domesticated the former into the latter remains unclear.(  )。

  A.competitor

  B.ally

  C.scion

  D.prey

  E.progenitor

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• 8An excellent philatelist can detect a forged __with a single glance, for a truespecimen bears markings and characteristics, without exception, that the __invariably lacks.(  )。

  A.painting …imitation

  B.insect …approximation

  C.coin …original

  D.stamp …facsimile

  E.treatise …falsehood

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• 9The result of this biochemical test has caused an uproar, and ever since itspublication, researchers have been full of responses of__quality： whereas somedeal with the test’s implications in a calm manner, others sound alarms.(  )。

  A.choleric

  B.admonitory

  C.whimsical

  D.homogenous

  E.variable

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• 10Thus, global-warming skeptics write off the __ of climate researchinvestigators, emphasizing the__of others’ reasoning, but not of their own.(  )。

  A.data …accessibility

  B.infighting …vagueness

  C.resources …virtues

  D.experiments …pragmatism

  E.consensus …uncertainty

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