Perhapsoneaspectofmodernlifewhichismostoftenconsidered‘...
問題詳情：Perhapsoneaspectofmodernlifewhichismostoftenconsidered‘annoying’isnoise.Accordingtosomeestimates,theamountofurbannoise(8)______(double)inthepasttenyears,andwiththeincreaseinroadandairtraffic...