喘证发作时的临床表现是() ["呼吸困难","张口抬肩","鼻翼煽动","不能平卧","喉有痰声"]
失血量不超过全身血量多少,可仅输注平衡液() ["9%","12%","15%","18%","21%"]
[复合型非选择题]男,65岁。高血压病史5年,于活动中突然出现右侧肢体无力,伴讲话不清和呕吐,2h后来急诊。查体:BP220/120mmHg,心律齐,不能讲话,右侧肢体完全偏瘫。此病人可能的诊断为() ["A.脑栓塞","脑出血","脑血栓形成","上矢状窦血栓形成","短暂性脑缺血发作"]
喘证的治疗原则是() ["宣肺平喘","祛邪利气","降气平喘","培补摄纳","清泄痰热"]
[复合型非选择题]男,65岁。高血压病史5年,于活动中突然出现右侧肢体无力,伴讲话不清和呕吐,2h后来急诊。查体:BP220/120mmHg,心律齐,不能讲话,右侧肢体完全偏瘫。住院1h后,病人出现昏迷,查体发现一侧瞳孔散大,对光反射消失。提示存在() ["A.海马沟回店","脑血管痉挛","小脑扁桃体疝","外展神经麻痹","脑桥中央溶解"]
研磨后的零件,其()、()和()也都有所提高,从而延长了零件使用寿命。