散剂的吸湿性取决于原、辅料的CRH值，如A、B两种粉末的CRH值分别为30%和70%，则混合物的CRH值约为
A. l00%
B. 50%
C. 20%
D. 40%
E. 10%
查看答案
The capsule has the following characteristics
A. It can cover the bad smell of the medicine.
B. Compared with tablets and pills, the bioavailability is higher.
C. It can protect drugs from moisture, oxygen and light.
D. Aqueous solution or oil solution of drug can be made into capsule.
E. Delay drug release
The factors influencing the material mixing operation in the preparation process are
A. Particle size distribution
B. stack density
C. Particle surface state
D. Refractive index
E. flowabilit
The reason for the uneven mixing of compound powder may be
A. The proportion of drugs varies greatly.
B. Large size difference of powders
C. Improper mixing method
D. Similar density of drugs
E. Insufficient mixing time
关于颗粒剂特点的叙述中,正确的是
A. 保持了汤剂吸收快、显效迅速的特点
B. 飞散性、吸湿性较散剂小
C. 加入多量蔗糖粉制成的颗粒剂可掩盖药物的苦味
D. 对小儿尤其适宜
E. 便于携带、运输和服用
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