- B
- C
- A
- D
- (1).威灵仙根呈()
- (2).板兰根断面()
- (3).黄芪()
- (4).金毛狗脊()
A质硬而韧,断面可见菊花心
B细长圆柱形,表面黑褐色
C两者皆是
D两者皆不是
正确答案
答案解析
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