“中焦如沤”是描绘（）
A.胃的受纳功能
B.脾的散精功能
C.小肠泌别清浊功能
D.脾胃等脏腑消化饮食物的生理过程
E.心肺输布气血的作用
参考答案：D
The mother together with her three children________seen begging in the street yesterday. [ ]
A. are
B. were
C. was
D. had
男性，40岁，因右小腿严重外伤后，发生气性坏疽，住院治疗。该病人外伤后如何处理可避免发生气性坏疽（）
A.彻底清创缝合
B.应用TAT
C.应用甲硝唑
D.清创后伤口敞开
E.应用青霉素
