生物粘附片( )。
A．在胃中保持完整而在肠道内崩解或溶解的片剂
B．较适合于儿童或吞咽困难的患者，在口中嚼碎后咽下的片剂
C．可避免药物的肝脏首过效应，也可防止胃肠液pH及酶对药物的不良影响的片剂
D．含在口腔或颊膜内缓缓溶解而发挥治疗作用的片剂
E．可避免药物的肝脏首过效应，起局部作用或全身治疗作用，含有高分子粘附性聚合物的片剂
参考答案：E
解析：［知识点］ 片剂的分类
| 根据下面的对话内容，从方框内的选项中选出最佳选项，选项中有一个为多余选项。 | |
| M: Oh, hi, What is your name again? Since this is only the 2nd day of school, I can't remember the students' names yet. W: 1.________ I have a hard time remembering names myself. M: Uh, Karen, right? W: 2.________ My mom's name is Karen. M: Nancy, Okay. I think I heard you were from England. W: Well, I was born there, but my parents are American. I grew up in France. M: 3._________ W: But then we moved here when I was nine. M: 4.________ W: Well, he is a college professor, and he is in Scotland at the moment. M: How interesting! What does he teach? W: Oh, I have no idea. 5._______He teaches chemistry.
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