The patient was in bad need of operation but there was no guarantee(保證) that she would survive the anaesthetic (麻醉劑), which made the doctors on the horn of a __________.
A.processB.a(chǎn)rrangementC.ceremonyD.dilemma
D

試題分析:考查名詞辨析。A進(jìn)程;B安排;C儀式;D困境,窘境。句意:那位病人急需手術(shù),但是無法保證她能從麻醉劑中生還,這使醫(yī)生們陷入進(jìn)退兩難的境地。on the horn of a dilemma進(jìn)退兩難。故選D。
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