核黄疸的发生与下列哪项血清浓度升高关系较大
A．总胆红素
B．结合胆红素
C．未结合胆红素
D．血浆球蛋白
E．血钠浓度
参考答案：C
---Where is my reference book? It was here a moment ago.
---Someone ______ it by mistake.
A．should have taken
B．must take
C．might take
D．must have taken
对于β受体阻断药不属于禁用或慎用的是
A．支气管哮喘
B．青光眼
C．外周血管痉挛性疾病
D．心脏传导阻滞
E．心功能不全
