形成胆红素脑病的高危因素有__________、________、________、________、________、__________、__________、__________、_____________等。

A. The interface actively attempts to convert the link to a trunk link.
B. The interface is put into permanent trunking mode but prevented from generating DTP frames.
C. The interface is put into permanent trunking mode and negotiates to convert the link into a trunk link.
D. The interface is put into a passive mode， waiting to convert the link to a trunk link.
E. None of the other alternatives apply

A. 常见于承重的大关节如髋关节和脊柱，其次为肩、膝和指间关节
B. 可分为原发性和继发性两种类型
C. 原发性退行性骨关节病是与新陈代谢有关的老年性生理改变，发病年龄多在40岁以上，女性多于男性
D. 继发性退行性骨关节病是由于外伤、感染、先天畸形等原因所致
E. 退行性骨关节病是关节软骨发性变性后，继之以邻近软骨增生，骨化及骨质增生、硬化而形成的关节病变

A. 正确
B. 错误