严禁用温度超过40℃的热源对气瓶加热。
参考答案:对
患者女性,58岁,突发胸闷、憋气。查体:颈静脉怒张,血压50/30mmHg,心率150次/分,吸气时动脉收缩压下降15mmHg,最可能的诊断为()
A.肥厚型梗阻性心肌病
B.缩窄性心包炎
C.急性纤维蛋白性心包炎
D.急性心包压塞
E.以上均不是
It is strange that such a thing____ in your school.
A.should happen
B.would happen
C.will happen
D.happened