“绿丝郁金”来源于( )
A.基原鉴定 B.性状鉴定 C.理化鉴定 D.显微鉴定 E.生物鉴定
参考答案:C
解析:[知识点] 根及根茎类中药——郁金
We hope your suggestion will ______ solving the problem.
A.contribute to
B.relate to
C.attend to
D.devote to
起重机工作完毕后,司机应遵守哪些规则?