Thereisaruleofthumbininternationaltradestatingthatanytransactionhavingaprofitmarginover10%isagooddeal.
Thereisaruleofthumbininternationaltradestatingthatanytransactionhavingaprofitmarginover10%isagooddeal.
A.正确
B.错误
正确答案：B
Tag：国际贸易理论与实务
时间：2021-05-22 13:40:01