单项选择题
A．obscurity: necessity B．stoicism: generosity C．ferocity: insubordination D．complexity: tangency E．difficulty: simplicity
A．malefactor: reiterate B．rhetorician: equivocate C．philosopher: cogitate D．autocrat: improvise E． figurehead: boycott
A．slaughter: tragedy B．feint: sentiment C．rape: castigation D．felony: reinsurance E．double-dealer: testimonial