问题
单项选择题 B1型题
药典规定:马钱子粉中士的宁含量的范围是()
A.30.0%~37.0%
B.21.026~26.0%
C.18.0%~20.0%
D.1.78%~2.82%
E.0.78%~0.82%
答案
参考答案:E
药典规定:马钱子粉中士的宁含量的范围是()
A.30.0%~37.0%
B.21.026~26.0%
C.18.0%~20.0%
D.1.78%~2.82%
E.0.78%~0.82%
参考答案:E