卡介苗接种后所致结核菌素阳性反应是指硬结直径
A.<5mm
B.15~20mm
C.>20mm
D.5~9m3~5天后反应消失
E.10~15mm,l周后留有色素
参考答案:D
_ for the breakdown of the school computer network,Alice was in low spirits. [ ]
A. Blaming
B. Blamed
C. To blame
D. To be blamed
下面关于三角架骨折的说法不正确的是()
A.额骨骨折,骨折线始于鼻颧缝,向后延伸,通过上颌骨额突、泪骨、筛骨纸板
B.眶底骨折,骨折线通过眼眶前下缘,进入上颌窦,累及上颌窦外侧壁
C.颧弓骨折
D.眼眶外侧壁骨折,骨折线通过额颧缝
E.一般做CT轴位及冠状位扫描