What are some common layer 2 encapsulations for a WAN link?() [" Ethernet"," PPP"," Token Ring"," HDLC"," Frame Relay"," POTS"]
头期
素描练习中,艺术处理的方法主要表现在“以一当十”“突出重点”.
受到留党察看处分的党员,恢复党员权利后()内,不得在党内担任和向党外组织推荐担任与其原任职务相当或者高于其原任职务的职务。 ["半年","一年","两年","三年"]
在学习中,学习者采用在主要内容下划线的方法帮助学习,这种学习策略属于()。 ["复述策略","组合策略","精加工策略","元认知策略"]
锐器伤