—How do you find your new classmates, Jim?

—Most of them are nice to me, but ______is better to me than Rick.

A．no one

B．none

C．everyone

D．someone

计算题：工人加工一批零组件投入100件，工人自检时发现超差品4件，提交96件，经检验合格85件（因不合格品超过10%），填写零组件不合格品审理一式四份交检验室检验技术员。检验技术员对审理单内容进行审查、复验时发现有3件φ4±0.003外圆合格，让检验员重新填写不合格品审理单。根据审理结论，经返工后合格4件，让步许可3件，报废1件问该工人一次提交合格率是多少？错检率是多少？