take Beijing and Chongqing municipality as examples taking Chongqing municipality as an example 实践中的法律援助制度：以北京市、重庆市为例：take Beijing and Chongqing municipality as examples 科技支持政策绩效评估：以重庆市为例：taking Chongqing municipality as an example taking Chongqing as an example take Guangdong and Guangxi as an example taking Longdong University as an example take HeiLongjiang province as an example