题目内容
Standards are targets for performance and should be fair, achievable and controllable.
查看答案
搜索结果不匹配？点我反馈
更多问题
Rewrds encourage staff to work towards the standards and should be clear, motivating and controllable.
It is a performance measurement framework particularly suitable for service organisations.
一个平凸薄透镜，玻璃折射率为1.5的，凸面的曲率半径为10cm，则在空气中的焦距为()cm。
模仿书P255例题9-2：一玻璃球，折射率1.5，半径5cm。一点光源置于球前30cm处，求近轴光线通过玻璃球后所成像的位置。
微信支付 
支付宝支付