What is this passage mainly about?
As to delinquent youth, decentralized correctional programs are more effective than traditional correctional practices.
B. Correctional institutions are superior to youth services bureaus in that they centralize delinquent youth.
C. Most delinquent youth are liable to be involved in new offences.
D. The reason why many experts prefer correctional institutions is that they succeed in rehabilitating delinquent youth.
该企业本月取得收入应纳城建税合计()万元。
A. 3.37
B. 5
C. 5.5
D. 6.15
A.handB.littleC.fewD.handful
A. hand
B. little
C. few
D. handful
标准·普尔500指数期货合约规定每点代表100美元。()
A. 正确
B. 错误