脂质体的膜材
A．微球B．pH敏感脂质体C．磷脂和胆固醇D．纳米粒E．前体药物
参考答案：C
下列哪种丸剂不需要检查水分（）
A.水丸
B.蜡丸
C.小蜜丸
D.浓缩水丸
E.糊丸
Vessels must not “exceed” a speed of 8 knots in this area.（）.
A.sail at
B.except
C.proceed at
D.steam over
