【单选题】患者男性,58岁,因胸骨后剧痛2小时就诊。2小时前生气后突感胸骨后疼痛,并向左臂放射,伴大汗,休息或含硝酸甘油不能缓解,无心悸、气短。诊断为冠心病、急性心肌梗死。解除疼痛可用()
【简答题】John and his brother differ in personality even if their differences in age are not significant.
【判断题】优良的固体催化剂应具有:活性好、稳定性强、选择性高、无毒并耐毒、耐 热、机械强度高、有合理的流体流动性、原料易得、制造方便等性能
【判断题】优良的固体催化剂应具有:活性好、稳定性强、选择性高、无毒并耐毒、耐热、机械强度高、有合理的流体流动性、原料易得、制造方便等性能。
【单选题】患者男性,58岁,因胸骨后剧痛2小时就诊。2小时前生气后突感胸骨后疼痛,并向左臂放射,伴大汗,休息或含硝酸甘油不能缓解,无心悸、气短。诊断为冠心病、急性心肌梗死。溶栓可用()
【多选题】弥漫性泛细支气管炎的诊断标准包括
A.
持续性咳嗽、咳痰及活动时气短,肺部可闻及断续性湿性啰音
C.
一秒钟用力呼气容积占用力肺活量比值降低(70%.以下)及低氧血症(PaO2<10.67kPa)
【单选题】当组织规模一定时,组织幅度与组织层次呈( )
【单选题】John's personality kept him from having many friends .in the company.
【单选题】John's mindless exterior concealed a warm and kindhearted nature.
【单选题】According to John Holland's classification, a happy carpenter should have a _______ personality.