下列哪一项是胎儿循环的遗迹 ( )
A.镰状韧带
B.肝十二指肠韧带
C.肝静脉韧带
D.冠状韧带
E.以上都不是
参考答案:C
— We’d like you to start working tomorrow if possible.
— I’m sorry, but I can’t possibly start until Monday. ? [ ]
A. Do you agree with me
B. Is that a good idea
C. Do you think I’m right
D. Will that be all right
有关布比卡因的心脏毒性反应,以下叙述哪项正确()
A.血管内误入逾量的布比卡因对心律失常有一定治疗作用
B.妊娠妇女对布比卡因的心脏毒性不敏感
C.布比卡因引起的心血管意外,复苏困难
D.可以用利多卡因纠正布比卡因引起的室性心律失常
E.酸中毒和缺氧降低布比卡因的心脏毒性