齿突骨折，正确的摄片体位是()
A．颈椎斜位
B．颈椎过屈位
C．颈椎正侧位
D．高颈椎仰卧水平侧位
E．第1、2颈椎开口位
参考答案：D, E
患者有下肢深静脉血栓，出现肺动脉栓塞多为（）
A.血栓
B.癌栓
C.脂肪栓
D.空气栓
E.羊水栓
The border was actually two towns, though no one was big enough to amount to anything.
A. not one B. neither one C. none D. nor
