颅脑麻醉期哪项无脑保护作用()
A.苯妥英钠
B.轻度低体温
C.在动脉钳夹前给予去铁胺
D.血糖浓度控制在12mmol/L之上
E.应用硫喷妥钠
参考答案:D
_____ scientist have found recently is that skinny genes can explain why some people are always thin. [ ]
A. That
B. Which
C. What
D. When
按下列哪项公式推算失血量是正确的()
A.失血量=[(原测得Hb-失血后HB./原测得Hb]×体重(kg)×7%
B.失血量=[(原测得Hb-失血后HB./失血后Hb]×体重(kg)×7%
C.失血量=[(原测得Hct-失血后Hct)/原测得Hct]×体重(kg)×7%
D.失血量=[(原测得Hct-失血后Hct)/失血后Hct]×体重(kg)×7%
E.失血量=[(原测得Hct-失血后Hct)/原测得Hb]×体重(kg)×7%