痊愈
高考英语语法填空复习之词性转换清单
语法填空核心技能：词性转换形容词变ence/ance名词absent absence 缺席，不存在present presence &nb...
First Aid for Burns
First Aid for BurnsA burn can be painful or painless, according to the degree. The degree of a burn is determined by its location on the body and the number of skin layers affected. A burn can be caus...
