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【单选题】
右旋糖酐20氯化钠注射液采用旋光度测定法的方法如下：精密量取本品10ml，置25ml量瓶中，加水稀释至刻度，摇匀，按规定方法测得旋光度为+19.5°。已知右旋糖酐20的比为195°，其注射液中右旋糖酐20的含量是A.
5.0％
B.
25.0％
C.
15.0％
D.
20％
E.
50.0％
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【简答题】鸦胆子油注射液属于
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