经济 纳税 流通 guo jia liu tong jing ji he na shui na ge qi kan hao
研究 税务 财政 shui wu yan jiu cai zheng yan jiu na ge qi kan geng hao
给了 个税 汇款 wai guo qi kan zhi gei liao ge shui hao zen me hui kuan
系统 动力学 税收 yong xi tong dong li xue xie shui shou tou na ge qi kan