91The 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.( )。
A.favors …acquiescent
B.advocates …disinterested
C.opposes …altruistic
D.dislikes …antagonistic
E.rejects …opportunistic
开始考试练习点击查看答案92If 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
开始考试练习点击查看答案93Previous 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
开始考试练习点击查看答案94An 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
开始考试练习点击查看答案95The 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
开始考试练习点击查看答案96Thus, 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
开始考试练习点击查看答案97Except in times of__ , we would scarcely allow public officials to declare statesof emergency that replace some normal rules with those more__to extraordinarycircumstances.( )。
A.debate …diffident
B.serenity …indifferent
C.catastrophe …germane
D.obedience …ill-suited
E.disaster …hostile
开始考试练习点击查看答案98Of the various schemes that have been proposed to model how gene transcriptionmight work in the living body, those involving actual physical contact between enhancers and genes remain __, owing to an absence of direct evidence.( )。
A.surreptitious
B.decipherable
C.vindicated
D.suspicious
E.speculative
开始考试练习点击查看答案99Politicians and pollsters alike warn that the outcome of a presidential race remains__until Election Day itself, and many races depend on factors that run from badWeather__voter turnout to last-minute scandals.( )。
A.unknown …abetting
B.unlikely …decreasing
C.fluid …affecting
D.predetermined …consolidating
E.fixed …absorbing
开始考试练习点击查看答案100His father served as__to the entire Garcia clan, dispensing money and advice tothose who needed it and the family, in turn, revered him.( )。
A.prelate
B.paterfamilias
C.mountebank
D.valet
E.creditor
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