- 問題詳情:Perhapsoneaspectofmodernlifewhichismostoftenconsidered‘annoying’isnoise.Accordingtosomeestimates,theamountofurbannoise(8)______(double)inthepasttenyears,andwiththeincreaseinroadandairtraffic,noiseislikelytoincreasetoo.Noisequiteclearlyaffec...
- 20802