男性，32岁，3小时前从5米高处跌下，左腰部撞到石块上，当时无昏迷，现血压正常，感左腰部疼痛伴轻压痛，尿常规RBC+／HP，最可能的诊断是（ ）。

A．肾挫伤

B．肾部分裂伤

C．肾全层裂伤

D．肾蒂断裂

E．肾蒂伤伴输尿管损伤

It is said that science has become too complex to acknowledge the existence of universal troths.()

A. address

B. declare

C. affirm

D. perceive