单项选择题

In World War II the factory was heavily bombed and rebuilt afierwards.Bankruptcy forced the factory to close its doors in 1980.After years of 1,large parts of the factory had become ruined and run 2,An unsafe,abandoned place,with widespread vandalism the factory soon 3 into a source of nuisance to the local 4.The project aims to reconvert the old textile factory into a city park.This reconversion is part of a mixed-use development urban renewal project 5 by Sogent,the urban development company of Ghent.Surrounded,as it is,by a 6 0f functions and users,the park is under a lot of outside pressure.The aim was to create a diversified park which could 7 this pressure and stimulate a 8 community life for the neighbourhood.The design briefproved a simultaneous exercise in creating a site with plenty of flow,9 preserving walls and constructions and maintaining a l0,workable zoning of the park's functions.The orthogonal plan ofthe old textile factory is 11 as a basic template for a zoning ofthe park.New,organic green spaces and a paths network 12 with what remains ofthis underlying structure.By preserving some historical marks,the park becomes an"architectural 13".On another level,the integration of portraits of former employees in the factory（central gangway）,14 a social dimension to the historical one already present in the park's design.On the whole,new meaning and new life are 15 by the bringing together of past and present.The walls and structures become the historical placemat for the development of new activities.16 the diversified park was 17 there has been a revival of activity in the neighbourhood.The reconversion has positive 18 0n the buildings and quarters around the park.Thanks to the public participation sessions,locals have felt very 19 with the project.The park is now being used 20 across the generations（senior citizens,families,children）,becoming,much like it used to be,the meeting place for the neighbourhood.4选？