翻译一段文字（不要机器翻译的，请人工，时间紧急，等到今晚十点）

Question

生产性服务业作为货物生产或其他服务的投入而发挥着中间功能，包括上游（如可行性研究、风险投资、产品概念设计、市场研究等）、中游（如质量控制、会计、人事管理、法律、保险等）和下游的活动（如广告、物流、销售、人员培训等）。生产性服务，已经形成了生产者所生产的产品差异和增值的主要源泉。其特点是较强的产业关联性、高度人力资本和知识资本密集、空间可分性、布局呈现集中分布和集聚态势、具有垄断和竞争双重性质及链式化发展等。

Answer 1

Productive service industry as the production of the goods or other service plays an intermediate function, including the upstream ( such as feasibility study, investment risk, product design concept, market research and so on ), middle ( such as quality control, accounting, personnel management, law, insurance and so on ) and downstream activities (such as advertising, logistics, sales training of personnel, etc.). The production of services, has formed the products produced by producer differences and value-added main source. Its characteristic is stronger industrial correlation sex, height of manpower capital and intellectual capital intensive, space separability, layout show a concentration distribution and agglomeration, has the dual nature of monopoly and competition and chain development.

Answer 2

把上面这段文字从英文翻译成中文，希望人工翻译，不要机器。 预定需要20100%人工翻译 要用20分钟放一份订单,也没有项目低于质量。然而,在48