写作：GRE作文ARGUMENT126篇真题九十

９０、The following appeared in a recommendation from the president of Amburg’s Chamber¹ of Commerce.
　　"Last October the city of Belleville installed high intensity² lighting³ in its central business district, and vandalism there declined almost immediately. The city of Amburg has recently begun police patrols on bicycles in its business district but the rate of vandalism there remains⁴ constant. Since high intensity lighting is apparently⁵ the most effective way to combat crime, we should install such lighting throughout Amburg. By reducing crime in this way, we can revitalize the declining neighborhoods in our city."