按受伤程度分类利于评估创伤对
A．神志的影响B．智力的影响C．生命体征和全身的影响D．预后的影响E．思维的影响
参考答案：C
下列水解离子方程式正确的是：（ ）
A．CH3COO— + H2OCH3COOH + OH-
B．NH4+ + H2ONH4OH + H+
C．Fe3+ + H2OFe(OH)3 + H+
D．Al3+ + 3HCO3-="=" Al(OH)3↓ + 3CO2↑
You ____ right, but ____ you are wrong. [ ]
A. maybe; maybe
B. may be; may be
C. may be; maybe
D. maybe; may be
CH3COOH + OH-