需要夫妇双方同时治疗的炎症为() ["外阴炎","慢性宫颈炎","念珠菌阴道炎","滴虫阴道炎","前庭大腺炎"]
当气体压缩比大于8时,一般需要压缩机()。 ["A、单级压缩,但提高功率 ","B、单级压缩,增加气缸容积 ","C、采用两个串联 ","D、采用多级压缩"]
10岁女孩,常有活动后心悸、气促,心脏听诊于胸骨左缘第2~3肋间可闻及Ⅱ-Ⅲ级喷射性收缩期杂音,肺动脉瓣区第二音亢进和固定分裂。该患儿最可能的诊断是() ["房间隔缺损","室间隔缺损","动脉导管未闭","法洛四联症","肺动脉狭窄"]
《春江花月夜》的体裁是()。 ["七言排律","七言歌行","古题乐府","新题乐府"]
妊娠12周,阴道流血7天,体温38度,白细胞12×109/L,首先处理方法是:() ["立即刮宫后再给抗生素","立即给抗生素后再刮宫","观察阴道出血时再刮宫","立即注射麦角新碱","保胎治疗"]
简述环锭纺。