Gao Xiaosong, the famous musician and movie director, _______ to prison (监狱)

 for drunk driving last Tuesday.[ ]

A. send

B. sent

C. is sent

D. was sent

观察正常滤过膜结构示意图，请指出图中所示结构名称。

A线所指处为()

A．肾球囊脏层上皮细胞

B．基底膜

C．毛细血管内皮细胞

D．毛细血管腔

E．系膜细胞