断肢再植选用臂丛麻醉的原因,与下列哪项无关()
A.止痛良好
B.血管扩张有利于循环再通
C.术后可持续镇痛
D.呕吐误吸发生率低
E.手术时间长,病人合作好
参考答案:E
在△ABC中,“A>B”是“sinA>sinB”成立的( )
A.充要条件
B.2充分部必要条件
C.必要不充分条件
D.既不充分也不必要条件
The goal of the blogs in this case has been to confirm ______ that the report was fake, and then squeeze the truth out of the facts.
A.doubts
B.suspects
C.suspicions
D.uncertainty