在外科病症的致病因素中，水火烫伤致病属于（）
A.外来伤害
B.饮食不节
C.情志内伤
D.外感六淫邪毒
E.感受特殊邪毒
参考答案：A
He often asks his mom _____ his favorite drinks when she shops.[ ]
A. buy
B. to buy
C. buying
D. bought
涡轮流量计涡轮卡塞的处理方法？
