a whole range of.A whole range of policies,from farmprice support_英语解答

a whole range of.
A whole range of policies,from farmprice support to protection for coal-mining,do environment and a more effcient economy.
如题,这句话是什么意思?
来自剑三的test 2

人气：177 ℃　时间：2020-03-26 12:03:55

解答

政策的整体范围,从农种价格支持到煤矿保护,都促进了环境与更高效率经济的发展.