第9题:[单选题]Most theories of juvenile delinquency have focused on children from disadvantaged families( )the fact that children from wealthy homes also commit crimes. A.considering B.ignoring C.highlighting D.discarding 参考答案:B 前半句Most theories of juvenile delinquency have focused on children from disadvantaged families和后半句children from wealthy homes also commit crimes有对比关系,因此要选与focus相反的词语,ignoring最贴切,故选B