下列哪项与肝性腹水的发生无关（）
A.门脉高压
B.血管壁通透性降低
C.血浆胶体渗透压降低
D.淋巴回流障碍
E.水、钠潴留
参考答案：B
用冰袋、冰帽降温时加速了哪种散热形式( )。
A．辐射
B．传导
C．对流
D．蒸发
E．热喘呼吸
41. During her study in Massachusetts Institute of Technology she has got the degree _____ PhD, and it is a degree ______ chemistry.
A．of; at
B．in; at
C．of; in
D．in; of
