单项选择题
A．expound: incoherence B．invent: exculpation C．involve: disclosure D．equivocate: commitment E． substantiate: fabrication
A．exemplification: standard B．quarantine: disease C．benefaction: liberality D．expenditure: expression E． culture: extinction
A．gale: hurricane B．dampening: deluge C．sand: sediment D．blizzard: avalanche E． inadequacy: sufficiency