单项选择题
A.Florist.B.Dentist.C.Organist.D.Pharmacist.
A.Fuel cannot be transported to the northeastern states.B.There are too few houses in the northeast.C.People in the northeast are inexperienced in dealing with snow.D.Cold weather in the northeast has increased the demand for fuel.
A.干法制粒压片B.湿法制粒压片C.干粉末直接压片D.干结晶直接压片