肝性腹水的发生机制有(),(),(),()。
参考答案:门脉高压;血浆胶体渗透压降低;淋巴循环障碍;水、钠潴留
His request was so _____ that it was turned down at once. [ ]
A. exact
B. absurd
C. regular
D. urban
含有特殊内脏感觉纤维的神经是()
A.三叉神经
B.舌咽神经
C.舌下神经
D.迷走神经
E.前庭蜗神经