学习迁移的基本理论有（）。 ["形式训练说","相同要素说","概括说","奥苏贝尔的认知观","桑代克的联结说"]
Which statements are true regarding classless routing protocols?（） [" The use of discontiguous subnets is not allowed"," The use of variable length subnet masks is permitted"," RIP v1 is a classless routing protocol"," IGRP supports classless routing within the same autonomous system"," RIP v2 supports classless routing"]
必须使民主制度化、法律化，使这种制度和法律不因领导人的改变而改变，不因领导人的看法和注意力的改变而改变。”此观点的提出人是（）。
输送带的拉紧装置类型有（）。 ["有小车重锤式","螺旋式","双曲线式","垂直重锤式"]
中国道路的理论形态，包括（）。 ["马克思主义","邓小平理论","“三个代表”重要思想","科学发展观"]
公司如何处理好与顾客的关系？
