麻醉清醒后垫枕平卧4~6小时()
A.局部麻醉
B.全身麻醉
C.硬膜外麻醉
D.神经丛阻滞
E.蛛网膜下腔麻醉
参考答案:C
在现代资本主义市场经济之前,货币范畴的发展同信用范畴的发展保持着()的状态。
A.相互独立
B.相互对立
C.相互依赖
D.相互渗透
Our project must proceed at a reasonably quick tempo. Surely one month is ample time, ()
A.isn't it
B.is it
C.it isn't
D.it is