The improvement of terms of trade refers to（ ）
A、Exportpriceindexremainsunchanged,andtheimportpriceindexrises;
B、Importpriceindexremainsunchanged,andtheexportpriceindexrises;
C、Exportpriceindexfalls,andtheimportpriceindexrises;
D、Importpriceindexfalls,andtheexportpriceindexrises
发布时间：2026-01-27 02:26:32
