在拧紧成组螺栓时()。 ["A、允许一次紧好,不必多次逐步拧紧;","B、一组螺栓应由一人操作(或最后一遍由一人操作);","C、拧紧成组螺栓时应编好紧固顺序;","D、越紧越好。"]
外伤性肢体离断,下列哪种说法不正确() ["离断平面高,其再植时限也长","断面有毁损者,可行短缩再植术","有重要脏器严重并发症,不宜行再植术","离断肢体应置放在干燥、低温的环境转运","有血管缺损者,可行血管移位或移植术"]
颅内压的影响因素中,最主要的是() ["脑脊液的吸收阻力","门静脉压","脑脊液的生成率","静脉窦的压力","颅内顺应性"]
肺挫伤病人术中应注意() ["免用肌松药","禁忌气管内插管","限制输血输液","禁用阿片类药物","禁用吸入麻醉药"]
肩周炎是指肩关节周围肌肉、肌腱、滑囊和关节囊等软组织的慢性炎症,但最常见、最早发病的部位是() ["A.肱二头肌长头腱鞘炎","B.三角肌下滑囊炎","C.肩胛提肌滑囊炎","D.肩峰下滑囊炎","E.斜方肌纤维炎"]
我国荒漠化地区的地理范围