单项选择题
GRAIN :CHAFF::（）
A．product: dross B．seed: pip C．refresher: dregs D．maize :core E． composite: adulteration
单项选择题 Henry James was to some degree interested in voyeuristically exploring his characters' psychologies, though he was （） this enterprise less by （） than by sympathy.
单项选择题 MORTIFIED: EMBARRASS ::（）
单项选择题 HESITANCY: ALACRITY ::（）
