it states that "imports now represent only a slightly higher porportion of GPA than they did 100 years ago"
I thought imports doesn't dount as a country's GPA?
收錄日期: 2021-05-01 00:09:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111114172734AAB1Up4