A.當(dāng)年外債余額/當(dāng)年國(guó)民生產(chǎn)總值 B.當(dāng)年外債余額/國(guó)際儲(chǔ)備 C.當(dāng)年外債余額/當(dāng)年出口收入 D.當(dāng)年外債還本付息額/當(dāng)年出口收入
A.當(dāng)年外債余額/當(dāng)年國(guó)內(nèi)生產(chǎn)總值 B.當(dāng)年外債余額/國(guó)際儲(chǔ)備 C.當(dāng)年外債余額/當(dāng)年出口收入 D.當(dāng)年外債還本付息額/當(dāng)年出口收入