一颅脑外伤患者入院时检查:神志昏迷,痛刺激肢体呈屈曲反应,言语不清,难以辨别所言,痛刺激有睁眼,格拉斯哥昏迷计分(GCS)应为() ["6分","7分","8分","9分","10"]
静脉肾盂造影检查的禁忌证是() ["肾盂积水","肾结石","尿路狭窄","肾部肿瘤","肾功能严重损伤"]
Cushing病是指下列哪种病因引起的皮质醇增多症() ["原发于肾上腺本身的肿瘤","垂体分泌ACTH过多","垂体外癌瘤产生ACTH","不依赖ACTH的双侧肾上腺结节性增生","大剂量应用糖皮质激素"]
二尖瓣狭窄时提示肺动脉高压的体征是() ["开瓣音","心尖部舒张期杂音出现得晚","第一心音亢进","心界明显扩大","肺动脉瓣第二心音亢进、分裂"]
下列那项不属于消石灰粉的技术指标()。 ["CaO和MgO含量","体积安定性","细度","烧矢量"]
铸机按外形分为哪几种?