单项选择题
A.an enigma ... charismatic B.a revolutionary ... vapid C.a leader ... self-effacing D.a martinet ... imperious E.a prodigy ... prolific
A.aria B.dirge C.sonata D.jig E.overture
A.uncertain ... a capricious B.uncontested ... a predictable C.unrealistic ... a catastrophic D.convincing ... a redundant E. infallible ... an erratic