问题详情

One of the WTO"s goals as mentioned in the passage is to _____
A．serve as arbiters in international trade disputes.
B．ensure cheap export and import of goods unnecessarily.
C．bring about the globalization of world"s trades.
D．encourage free trade and goods exchanges worldwide.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！