男,45岁,腰痛,结合图像,最可能的诊断是()
A.椎间盘膨出
B.椎间盘突出
C.椎间盘未见异常
D.腰椎骨质增生
E.前纵韧带钙化
参考答案:A
For little kids, drawing is ____.
A.necessary done
B.necessarily done
C.necessary to do
D.necessarily to do
仔角梁