患者在腰麻下手术,术后1天下床活动时头痛。下列处理哪项不恰当
A.平卧休息
B.使用镇痛药
C.积极输入10%葡萄糖溶液
D.针刺治疗
E.必要时硬膜外腔注入生理盐水等
参考答案:C
China's icebreaker Xuelong ______ by heavy floes since Friday after rescuing passengers on a Russian vessel stranded in Antarctica.
A.has been trapped
B.had been trapped
C.has trapped
D.was trapped
治外伤出血,溃疡不敛,宜选用的药物是( )
A.五灵脂B.土鳖虫C.川牛膝D.穿山甲E.血竭