（）,（）,（）andmanyotherreasonsareallresponsiblefortheboomininternationaltrade.

（）,（）,（）andmanyotherreasonsareallresponsiblefortheboomininternationaltrade.

A.Resourcereasons

B.economicreasons

C.politicalreasons

D.socialsystemreasons

正确答案：　ABC