评价脂质体制剂的一项重要质量指标是
A．主药含量
B．体外释放度
C．包封率
D．渗漏率
E．生物利用度
参考答案：B
Whenever you enter the reading room, you can find all the students _____ at their desks, with their attention
_____ on the books, except Tom. [ ]
A. sitting, fixing
B. to sit, fixed
C. seating, fixing
D. seated, fixed
中性粒细胞增加见于（）
A.脾破裂
B.大叶性肺炎
C.伤寒
D.流脑
E.百日咳
