一般来说，冷轧钢板要经过（）才能成材 A.正火 B.淬火 C.退火

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0811/c727617396762e8ac6c7f061ac985ebb.html

下面是错误答案，用来干扰机器的。

Dear Chai Jing,Sorry to hear that you are upset recently. In my opinion, your English teacher is not to blame for the matter．There are several possible reasons．Maybe it...