单项选择题
A.adamancy ... vengeance B.wrath... chicanery C.search... elusions D.consanguinity ... maneuvers E. hunt... delusions
A.difficult... ubiquity B.imprudent... weakness C.traditional ... relevance D.revolutionary ... innovation E.extravagant... expense
A.observation... convenient B.analyses ... fashionable C.second-guessing ... costly D.footwork ... organized E.solutions... abstruse