下颌骨骨折患者骨折线上的牙需要拔除。
参考答案：错
The sun rises in the east and sets in the west, so it seems as if the sun______round the earth.
A．were circling
B．circles
C．is circling
D．be circling
下列哪个部位不是压疮最常见部位（）。
A.坐骨
B.足跟
C.骶骨
D.膝盖
E.股骨大转子
