改进题：A more realistic approach toward international specializatio

改进题：A more realistic approach toward international specialization is that of comparative advantage.

译文：参与国际分工是采取比较优势的的另一更为现实的做法。
【正确答案】：改进的译文：参与国际分工的另一更为现实的做法是采取比较优势的做法。
【题目解析】：p50