Murphy征出现在() ["急性胆囊炎","急性梗阻性化脓性胆管炎","急性出血、坏死性胰腺炎","急性化脓性阑尾炎","绞窄性小肠梗阻"]
下面关于腹部CT图像的显示和摄影技术错误的是() ["一般用腹窗和软组织窗观察","肝胆、胰、脾、肾及腹膜后腔的扫描图像一般用腹窗","肾上腺一般用软组织窗观察","腹窗:窗宽100~200HU,窗位30~50HU","软组织窗:窗宽100~200HU,窗位30~50HU"]
室上性心动过速反复发作、难以治疗者可选择() ["压迫眼球或刺激咽喉部","电击复律","射频消融","口服地高辛","奎尼丁"]
关于腹部CT血管造影的CT检查,错误的是() ["通常用于腹主动脉及其大分支的血管成像","可用于诊断腹主动脉夹层、腹主动脉瘤、肝血管异常及肾动脉狭窄等","检查前口服对比剂","采用静脉内团注法","延迟扫描时间通常为15~20秒"]
应用哪种药物有助于胎儿肺泡上皮覆盖和产生表面活性物质() ["胰岛素","肾上腺皮质激素","缩宫素","胰高糖素","肾上腺素"]
糖尿病酮症酸中毒()高渗性非酮症性糖尿病昏迷()