For products like wool and raw silk, the method for calculating the weight of goods is ( )

C2B e-commerce refers to all business activities that c...

未知题型C2B e-commerce refers to all business activities that consumers actively carry out with enterprise groups through the Internet.

outum系统对测试手机没有要求，任意手机都可以作为系统测试终端使用。

判断题outum系统对测试手机没有要求，任意手机都可以作为系统测试终端使用。

Cross-border e-commerce can be handled with customs, ba...

未知题型Cross-border e-commerce can be handled with customs, banking, taxation, insurance and transportation through the network