av国产精品,国产成人久久综合一区,99久久综合狠狠综合久久,国产精品高潮呻吟av久久动漫,精品性高朝久久久久久久

20. The countries that are being blamed for the extra greenhouse gases in the atmosphere are the rich and developed countries. On a different ____, the developing countries feel they will suffer the most of it.

A. nod B. note C. norm D. notion

相關(guān)內(nèi)容：

2013年翻譯資格考試每日一練匯總

（責(zé)任編輯：中大編輯）

共2頁,當(dāng)前第1頁  第一頁  前一頁  下一頁