What was the essential difference between GATT and the ITO?
A、Unlike GATT,the ITO would have focused on trade in services instead of trade in goods.
B、The ITO would have more member countries than GATT.
C、Unlike GATT,the ITO would be a permanent institution and would cover a much wider area than GATT.
D、The ITO would have a more effective dispute settlement system than GATT.
【正确答案】：C
【名师解析】:选项C正确地指出了GATT（关税和贸易总协定）和ITO（国际贸易组织）之间的基本区别。GATT是一个临时性的、专注于商品贸易的国际协定，而ITO原本计划成为一个更为全面的、永久性的国际组织，其覆盖范围更广，包括服务贸易、投资和知识产权等。然而，由于美国国会未批准ITO宪章，ITO最终未能成立，而GATT则继续存在并最终演变为WTO（世界贸易组织）。这表明了ITO的设立意图是作为一个更为永久和全面的国际贸易机构，与GATT相比，它具有更广泛的职能和影响力。
