题目类型：
问答题
题目内容
What effects did the curfews bring about in New Orleans and Dallas?
正确答案
（1）The rates of juvenile crime were reported to fall more than 20 percent in New Orleans when a dusk-till-dawn curfew was in effect in 1994.（2）In Dallas, rates of violent juvenile crimes fell 30 percent and there was a 21 percent decrease in the overall rates of crimes committed by young people.
题目解析
细节线索题。文章第二段用新奥尔良和达拉斯的数据来说明，对青少年实施宵禁能有效减少青少年的犯罪率。回答此问题只需要将文章中两个地方的相关数据呈现即可。