无菌区的定义是()。
A.放置无菌物品的区域
B.经过灭菌处理的区域
C.未经灭菌处理的区域
D.灭菌处理后被污染的区域
E.经过灭菌处理而未被污染的区域
参考答案:E
The world's population has grown _____ it was in 1800.[ ]
A. six times more than what
B. more than six times what
C. six times more than which
D. more than six times that
损伤的局部改变包括()
A、疼痛
B、肿胀
C、体温升高
D、功能障碍
E、伤口与创面