The first source of profit reduce resource consumption, improve labor productivity.第一利润源泉是降低资源消耗、提高劳动生产率.
A.正确
B.错误
正确答案：正确
The first source of profit reduce resource consumption, improve labor productivity.第一利润源泉是降低资源消耗、提高劳动生产率.
4次阅读