“四包一挂”是指农信社对农户小额贷款（农户小额信用贷款、农户小额担保贷款）责任人实行包发放、（）、（）、包赔偿、与绩效工资挂钩。
参考答案：包管理；包收回
His failure in the exam suggested that he _____ the teacher's instructions. [ ]
A. needn't have followed
B. can't have followed
C. mustn't have followed
D. shouldn't have followed
收容教养，是公安机关依法对卖淫嫖娼人员集中进行法律教育和道德教育、组织参加生产劳动以及进行性病检查、治疗的行政强制教育措施。( )
