挤出制粒法制颗粒剂时，必要时可加入（）调整湿度，使制成的软材符合要求。
A.药材细粉
B.适量一定浓度的乙醇
C.适量粘合剂
D.加大投料量
参考答案：B
亚硝酸盐中毒，解毒剂选用
A．二基丙醇药B．贝美格C．亚甲蓝D．硫代硫酸钠E．阿托品、解磷定
There are many different ways of comparing the economy of one nation with those of another.
A. that B. this C. what D. which
