【单选题】关于清创术错误的是()
E.
彻底清创后,用无菌生理盐水再次冲洗创口及其周围2~3次
【单选题】信号机械室室内网格地线设置于( )下,在设备安装前进行安装。
【单选题】接触器KM1与KM2之间具有防止两相短路的电气制动功能,可称其为 。( )
【单选题】What do we learn about a stem cell?
A.
It has no difference from other cells.
B.
It can only become a certain type of cell.
C.
It can't become a kidney cell.
D.
It maintains and repairs the body.
【单选题】关于清创术错误的是
C.
对伤后12h以内伤口,经彻底清创,可一期缝合
【简答题】信号机械室内网格地线设置于()下,在设备安装前进行安装。
【单选题】Which is the following is NOT the function of each glia cell ?
A.
Astrocyte: regulates neuron transmitter in CNS
B.
Microglia: Remove dead neuron cell in CNS
C.
Astrocyte: form blood-brain barrier
D.
Schwann cell: Form myelin sheaths in CNS
【单选题】多大的孩子开始积极倾听音乐,并伴有身体的反复运动