理解因素渗透在美感经验的每一个环节上，与多种心理因素交织在一起。
人口素质
“应用数学规则解题或按照文法要求撰写文章”的学习属于加涅提出的学习结果中的（）的学习。 ["言语学习","智慧技能","认知策略","动作技能"]
邮政法规定，邮政企业应当在其营业场所公示或者以其他方法公布什么内容？
When is a first-hop redundancy protocol needed in the distribution layer?（） [" when HSRP is not supported by the design"," when multiple vendor devices need to be supported"," when preempt tuning of the default gateway is needed"," when a robust method of backing up the default gateway is needed"," when the design implements Layer 2 between the access switch and the distribution switch"," when the design implements Layer 3 between the access switch and the distribution switch"]
简述汉字与汉语的关系
