某患者颈部动脉声像图,根据箭头所示处是()。
A.粥样斑块
B.血栓
C.动脉瘤
D.以上都不是
E.夹层动脉瘤
参考答案:A
With no more wood added to the fire, it finally died ______. [ ]
A. away
B. down
C. out
D. off
脊柱血管瘤多见于()
A.上颈椎
B.颈椎
C.胸椎
D.腰椎
E.骶椎