[问答题] 简述我国税制中存在的比较突出的问题。

分析取源部件的取样点的周围不应有（）、物料堵塞或非生产过程的化学反应。 ["紊流","空气渗入","层流","死角","涡流"] Refer to the exhibit The neighbor 10.1.1.1 weight 200 BGP configuration command has been configured on router A. What will be the result of this configuration? （） [" Router A will prefer the path through router B for network 172.20.0.0"," Router A will prefer the path through router C for network 172.20.0.0"," Packets from router D will prefer the path through router B for networks advertised by router A"," Packets from r outer D will prefer the path through router C for networks advertised by router A"] 挫伤的法医学意义（） ["可证明外力作用","可推断致伤物的种类","可判明生前伤","可认定致伤物"] 分析各国的法律，对于消费者权益的保护，除传统的保护方式以外，一般都有特别的规定，即（）。 ["经营者的信息披露义务","法律规定的“冷却期”","消费者当面挑选商品的权利","合同成立后双方不得擅自解除合同"] 在一个标准化的劳动密集型商品制造和销售的过程中，主动权掌握在（）手中。 ["制造商","原料商","中间商","购买方"] 简述我国税制中存在的比较突出的问题。