根据下列问题可选择的剂型为: 常用包衣材料制成具有不同释放速度的小丸()|可用固体分散技术制备,具有疗效迅速、生物利用度高等特点()|可用滴制法制备,囊壁由明胶及增塑剂组成()|将药物包脂双分子层内形成的微型囊泡()|采用聚乳酸等高分子聚合物为载体,属被动靶向制剂() A. 微球 B. 滴丸 C. 脂质体 D. 软胶囊 E. 微丸
【简答题】People wanted to know the secret of ( 1 ) , people who speak a lot of languages.so I decided to go there and ask them about the methods that they use.And as I was listening to these persons telling me...
【单选题】In criminal cases,the availability of readable fingerprints is often critical in establishing evidence of a major crime.It is necessary,therefore,to follow proper procedures when taking fingerprints. ...
A.
no crimes can be solved without readable fingerprints.
B.
all persons who have touched an area in a crime scene are suspects.
C.
all fingerprints found at a crime scene are used in court as evidence.
D.
all persons who have touched a crimescene area should be fingerprinted.