2岁小儿的正常生长发育状况是() ["A．胸围超过头围","B．腕部出现4个骨化中心","C．身高85cm","D．乳牙20颗","E．体重9kg"]
简述局麻药中毒的临床表现及防治原则。
患者，男，52岁。1年前因与人吵架后，心怀抑郁，耿耿于怀，难以疏解。渐渐出现表情淡漠，闷闷不乐，喃喃自语，举止失常，舌苔白腻，脉滑，其证候属： ["肝郁气滞证","痰火扰神证","痰蒙心神证","胆郁痰扰证","肝风挟痰上扰"]
心血虚与心阴虚证的共见症是： ["头晕目眩，面白无华","五心烦热，潮热盗汗","心悸怔忡，失眠多梦","唇舌淡白，脉象细数","手足蠕动，肢体震颤"]
心热下移小肠最主要特征是： ["口舌生疮","心烦失眠","尿赤涩灼痛","大便干结","面赤口渴"]
硬膜外间隙阻滞
