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题目内容
（河南经贸职业学院-经贸英语）
14[单选题,5分]
International business covers all business activities that involve exchanges .
A.within national boundaries
B.outside national boundaries
C.across national boundaries
D.over national boundaries
International business covers all business activities that involve exchanges .
A.within national boundaries
B.outside national boundaries
C.across national boundaries
D.over national boundaries
参考答案