段染与其他染发方法不同，一般情况下是在头发的（），而不是整个发型都染。
A. 内层上染
B. 发梢刷染
C. 表层上染
D. 深部染
查看答案
职业守则是指从业人员在职业活动中应该遵循的行为准则。
A. 正确
B. 错误
What are the characteristic of link state routing protocols?（）
A. The exchange of advertisement is triggered by a change in the network.
B. All routers exchange routing tables with each other iIn a multipoint network.
C. Packets are routed based upon the shortest path to the destination.
D. Paths are chosen depending on the cost efficiency factor.
Every router in an OSPF area is capable of representing the entire network topology.
F. Only the designated router in an OSPF area can represent the entire network topology.
微信支付 
支付宝支付