常用8号镀锌铁线的许用拉力为()。 ["2.0kN","2.15kN","3.29kN","4.30kN"]
患者,男,37岁,患肺结核已2年,长期服用异烟肼、利福平治疗,病至今未愈,X线提示浸润型肺结核。现症咳嗽吐清稀痰,色白,偶有痰中带血,伴见畏风怕冷,纳少神疲,脘闷便溏,面色㿠白,舌质淡,边有齿印,苔薄,脉细弱小数。本病例的治法为() ["补肺益肾","补气健脾,益气养阴","滋阴降火","滋阴补阳","补脾固肾"]
阴囊鞘膜积液的治疗,以下哪项是错误的() ["婴儿的鞘膜积液常可自行吸收消退,不需手术治疗","成人的睾丸鞘膜积液,如积液量少,无任何症状,亦无须手术治疗","积液量多有明显症状,应施行睾丸鞘膜翻转术","精索囊肿需将鞘膜囊全部切除","交通性鞘膜积液只需行睾丸鞘膜翻转"]
区别原发性与继发性精索静脉曲张,主要依据() ["阴囊坠胀感程度","阴囊隐痛程度","静脉扩张程度","睾丸生精功能","平卧位后,曲张静脉是否消失"]
初产妇,孕39周,宫口开全,胎头拨露1.5小时无进展,胎心率150次1分,宫缩50秒,间隔1~2分钟,产妇不断屏气,应立即采取的措施是() ["吸氧","肌注哌替啶","静滴缩宫素","阴道检查","剖宫产"]
消费者协会