Americans who consider themselves ________in the traditional sense do not usually hesitate to heap criticism in domestic matters over what they believe is oppressive or wasteful.

A．pedestrian

B．penchant

C．patriotic

D．patriarch

结构化布线成为网络设计和管理的首先考虑的问题，当实施结构化布线时，需要进行详细的规划设计。
1.设计布线时，需要考虑哪些主要因素