171. You should put down your jacket, otherwise both of you will have a quarrel. That will make things worse. The underlined part probably means _____.

A．wear your jacket

B．take off your jacket

C．not be excited

D．throw away the jacket

女性，61岁，宫颈癌经手术治疗并辅以化疗，病情较稳定。近一月来，感腹部间歇性疼痛，B超检查发现已有肠转移

疼痛给药的途径首选

A．肌肉注射

B．静脉推注

C．静脉滴注

D．口服给药

E．直肠给药