乘客信息系统音频信号传输的接口形式为()。
A.RS485
B.RS422
C.SDI
D.RJ45
参考答案:C
—_________?
—I cut my finger. [ ]
A. What's the date
B. How is the weather
C. What's the matter
D. What colour is it
激光、冷冻或宫颈锥切术。()
A.宫颈重度糜烂
B.宫颈刮片巴氏Ⅲ级
C.宫颈轻度不典型增生
D.宫颈中度不典型增生
E.宫颈重度不典型增生