He lost his way in the forest, but he managed to get through it ______.

A．completely

B．eventually

C．quickly

D．automatically

男性，32岁，从高处摔下，左腰部落地，BP 88/56mmHg，Hbl20g/L，尿常规红细胞满视野，CT示：左肾下极皮质裂伤，肾周围有血肿。

患者如果行手术治疗，最正确的处理是

A．经腰部切口

B．首先切开肾脂肪囊探查肾

C．首先阻断肾蒂后探查肾

D．肾术后探查腹腔脏器

E．肾切除术