甘肃省是( )
A.糊粉粒 B.纤维管胞 C.菌丝 D.花粉粒 E.木栓细胞
参考答案:B
解析:[知识点] 根及根茎类中药——当归
—________?
—It's about 40 minutes by bike. [ ]
A. How tall is it
B. How long is it
C. How far is it
D. How much is it
对于所有的工作群体而言,最后一个发展阶段是终止阶段。