（）is the Internet commerce designed for direct communications and commercial relationship between a firmand its end customer.<br>A:B2C<br>B:B2B<br>C:B2A<br>D:A2B

（）is the Internet commerce designed for direct communications and commercial relationship between a firmand its end customer.
A:B2C
B:B2B
C:B2A
D:A2B

出自：助理物流师（国家职业资格三级）

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