坏血病肋骨串珠可出现尖锐突起，内侧可扪及凹陷，而佝偻病肋患珠呈钝圆形，内侧无凹陷。
参考答案：UNKNOWN
---Bob’s the branches from the tree. Go and for firewood. Bill!
---Do you think I’m really for his kind of work?
A．cut away; cut it up; cut through
B．cut off; cut it down; cut out
C．cut away; cut it up; cut out
D．cut off; cut it down; cut out
影响足球踢球旋转的效果的主要因素是（）。
A.支撑脚的选位
B.踢球腿的摆动
C.踢球后随前动作
D.脚触球的部位
