题目:【单选题】What’s the international capital flow or financial assets flow that mainly realized through international investment and international credit.
A、trade in factor services
B、trade in non-factor services
C、core service
D、additional service
题目:【单选题】What’s the international capital flow or financial assets flow that mainly realized through international investment and international credit.
A、trade in factor services
B、trade in non-factor services
C、core service
D、additional service