肺源性心脏病降低肺动脉高压最关键的是()
A.利尿剂
B.呼吸兴奋剂
C.纠正缺氧
D.支气管扩张剂
E.强心剂
参考答案:C
根据句意,用括号里所给词的适当形式填空。
小题1:____________ (luck), I passed the examination.
小题2:His illness is even (bad) than I thought it would be.
小题3:—Jim’s sister and her husband are a happy couple.
—When did they get _____________(marry).
小题4:Lin Tao would like to go somewhere __________ (relax).
小题5:Watch __________(care), and you will find the differences between the two pictures.
关于输精管的叙述,下列哪项不对()
A.为一个肌性管道
B.是构成精索的主要结构
C.起自附睾尾
D.管腔较细,管壁较薄
E.末段膨大形成输精管壶腹