对于难治性肝硬化腹水,较好的治疗方法是()
A.大量利尿剂的应用
B.多次放腹水,每次6000ml以上
C.自空腹水经超滤浓缩回输体内
D.加强保肝治疗
E.反复输新鲜血
参考答案:C
To keep healthy, she _____ cycling as a regular form of exercise after he retired. [ ]
A. took up
B. caught on
C. carried out
D. made for
SCADA系统数据传输全双工传输方式允许同时为()向的传输数据。
A.双
B.单
C.前
D.后