干姜具有的功效是() ["温中散寒,回阳通脉,温肺化饮","散寒止痛,降逆止呕,助阳止泻","温中回阳,散寒止痛,纳气平喘","祛寒止痛,理气和胃,温肺化饮","散寒止痛,补火助阳,理气和胃"]
腹痛1天诊断为卵巢瘤蒂扭转,错误的处理是() ["一经确诊即应手术","术时应在蒂根部下方钳夹","行肿瘤剜出术避免术中将肿瘤弄破,取下肿瘤应切开检查并送病理","切除肿瘤前不能松解肿瘤蒂后钳夹","抢救休克同时尽快手术"]
医疗机构发现法定传染病疫情或者发现其他传染病暴发、流行时,其疫情报告应当遵循的原则是() ["属地管理","层级管理","级别管理","特别管理","专门管理"]
胸部皮节的阶段性分布最明显,有关其体表标志不正确的描述为:() ["乳头平面为T4","脐平面为T7","腹股沟平面为T12~L1","胸骨角平面为T2"]
坐骨神经痛的临床表现有() ["放射性疼痛","肌肉萎缩","常见于青壮年","水肿","呈持续钝痛或烧灼样痛"]
麻醉前准备过程中,应做哪些工作?