单项选择题
A．gale: hurricane B．dampening: deluge C．sand: sediment D．blizzard: avalanche E． inadequacy: sufficiency
A．apparatus: mesh B．structure: pedestal C．cosmos: earth D．hill: grotto E． pennant: pillar
A．product: dross B．seed: pip C．refresher: dregs D．maize :core E． composite: adulteration