Farmers stored up a great _____ of wheat and a _____ of beans this year.

A．number; lot 　

B．deal; number

C．plenty; lots 　

D．deal; pack

解表药的煎法是（）

A.先文火后武火

B.武火慢煎

C.文火急煎

D.武火急煎

E.文火慢煎