置管前导管端有“吱”声,病人突然发绀、神志消失,随后心跳骤停
A.气胸B.心包压塞C.血胸D.空气栓塞E.血肿
参考答案:D
深感觉传导纤维交叉部位在()
A.脊髓后角
B.脊髓白质前连合
C.延髓薄束核、锲束核
D.脑桥
E.中脑
I believe in the () worth of the individual and in his right to hfe, liberty, and the pursuit of happiness.
A.superior
B.surplus
C.supreme
D.suppress