[中藥鑒定學(xué)]藥典規(guī)定馬錢于含士的寧應(yīng)為

原題:
[中藥鑒定學(xué)]藥典規(guī)定馬錢于含士的寧應(yīng)為

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選項(xiàng):
A.0.50%～l.0%
B.1.20%～2.20%
C.3.0%～3.5%
D.4.0%～5.0%
E.5.0%～8.0%
答案：
B