Generally, in China the car market is        between the imported cars and the home-made cars. The former are quite expensive while the latter much cheaper.

A．limited

B．separated

C．divided

D．parted

给家兔静脉注射25%葡萄糖10ml后尿量增加，其原因是（）.

A.抗利尿激素分泌减少

B.肾小球滤过率增加

C.肾血浆晶体渗透压增高

D.肾小管液溶质浓度增高

E.肾血流量增多