在低倍镜下观察用碘液染色的洋葱表皮细胞临时装片时，细胞结构中染色最深的部位是 [ ]
A．细胞壁
B．细胞质
C．细胞核
D．液泡
答案：C
I think this is ________ English names.[ ]
A. different from
B. different of
C. the different from
D. different
血分实热证病变侧重于何经
A．肝肾
B．心肺
C．心肾
D．心肝
