The mayor of Zhuanghe City was ordered to resign because of his refusal to ________ when more than 1000 villagers got down on their knees before the city government office building, begging for his help.

A．break up

B．link up

C．fill up

D．show up

上述属肾脏结石和输尿管结石的临床表现为()
上述属 * * 结石的临床表现为()
上述属膀胱结石的临床表现为()
上述属肾盂肾炎的临床表现为()
上述属 * * 炎的临床表现为()

A.排尿突然中断，并感疼痛，可放射至阴茎头部和远端 * * ，改变体位后可缓解症状

B.突发性尿线变细、排尿费力、呈点滴状、尿流中断

C.肾绞痛、腰腹部钝痛、放射痛、血尿、梗阻

D.尿频、尿急、尿痛、腰痛、发热

E. * * 口滴脓