在颅内高压的情况下,最易引起突发脑疝的是()
A.病变周围的水肿
B.频繁的呕吐
C.颅内高压接近代偿期,腰穿放液后
D.体位不当,颈静脉回流受阻
E.用力咳嗽或大便
参考答案:C
-Mum, we have many shows about different festivals around the world . It’s very interesting.
-Great._____________.
A.I’m sorry to hear that
B.That's right
C.Have a nice day
D.Bad luck
三段式电流保护是指()
A.定时限过电流保护
B.无时限电流速断
C.零序电流保护
D.限时电流速断