患者下楼出现复视,查右眼向下向外运动受限,双瞳孔等大同圆,对光反射存在,病变部位是:
A.右三叉神经眼支
B.右动眼神经
C.右视神经
D.右外展神经
E.右滑车神经
参考答案:E
Don’t worry! Philip is quite used to in such busy streets as this.
A.drive
B.be driving
C.have driven
D.driving
发变组非电气量保护包括哪些?是否启动失灵保护?