If you find someone cut,
Firstly, for a simple cut, it is only necessary to wash the area of the cut, dry it and cover it with a piece of loose clean cloth. Besides, if the person
2 . 用下面的单词完成这篇关于医学的短文。
infection, multiple, decrease, severe, transform, proof, blame, substantial |
British scientists believe they may have found a way to fight the common cold. It blocks a key protein in the body’s cells that is to
Cold-causing virus are not only of