"中焦如沤"是描绘（） ["胃的受纳功能","脾的散精功能","小肠泌别清浊功能","脾胃等脏腑消化饮食物的生理过程","心肺输布气血的作用"]
下列叙述错误的是（） ["A.水溶性物质不易被皮肤吸收","B.脂溶性物质可经毛囊、皮脂腺吸收","C.大部分糖皮质激素可经毛囊、皮脂腺吸收","D.皮肤对油脂类吸收的规律一般为凡士林>羊毛脂>液体石蜡>植物油","E.某些物质可能与皮脂中的脂肪酸结合变成脂溶性而被吸收"]
房室瓣关闭主要是由于（） ["心房收缩","心室收缩","乳头肌收缩","房室压差下降","心房压力下降"]
闭目难立征阳性可能为（） ["大脑病变","中脑病变","小脑病变","延髓病变","脑桥病变"]
诊断成年女性贫血的标准为血红蛋白浓度低于（） ["95g/L","105g/L","90g/L","120g/L","100g/L"]
简述蛇咬伤的救治原则。
