以下不属于故障处理闭环流程的是（）
A.上报领导及技术骨干；
B.派单并处理故障；
C.回单并确认修复和销障。
D.发现故障并确认故障；
参考答案：A
A certain percent of your salary is ________ by the employer as insurance payments. [ ]
A. kept away
B. kept out
C. kept up
D. kept back
