- A
- B
- C
- D
（比较题）
- (1).质坚体重（ ）
- (2).质轻中空（ ）
- (3).为药典规定的天麻正品（ ）
- (4).为天麻的商品规格（ ）
A冬麻
B春麻
C二者均是
D二者均不是
正确答案
答案解析
略
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