下列物质中,生成血红蛋白的原料是()
A.维生素B12
B.维生素K
C.内因子
D.叶酸
E.铁
参考答案:E
9个月婴儿,7kg,腹泻3天,蛋花汤样大便,一天来粪便20余次,尿少,前囟、眼窝明显凹陷,皮肤弹性极差,脉细弱,四肢冷,血CO2CP6.75mmol/L,前8小时补液,哪项是错误的()
A.首先用2:1等张液140ml扩容
B.补充累积损失量为100~200ml/kg
C.扩容后选用3:2:1液500ml静点
D.补液速度为每小时8~10ml/kg
E.见尿补钾按0.2%浓度补入
______ people are talking about the movie star. [ ]
A. Lot of
B. A lot
C. A lot of
D. Much