外为木栓层,皮层、中柱鞘和髓部均有石细胞的药材是()
A.太子参
B.附子
C.味连
D.云连
E.雅连
参考答案:E
They say there _____ a report on wildlife this afternoon. [ ]
A. will have
B. will be
C. is going to give
D. has
支持细胞的光、电镜结构及功能。