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[单选题]
乐脉丸是微丸制剂,每粒小丸的直径在()范围内
A.1-2mm
B.1-3mm
C.2-3mm
D.3-5mm
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A、1-2mm
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1-2mm
B.1-3mm
C.2-3mm
D.3-5mm
A、1-2mm
A.是直径小于2.5mm的各类球形小丸
B.胃肠道分布面积大,吸收完全,生物利用度高;
C.释药规律具有重现性;
D.我国古时就有微丸,如“六神丸”“牛黄消炎丸”等
E.微丸是一类缓、控释制剂
A.牛黄醒消丸
B.连翘败毒丸
C.如意金黄散
D.双黄连口服液
E.当归苦参丸