TheIndo-EuropeanlanguagefamilyismadeupofthelanguagesofthefollowingEXCEPT______.

Acompoundisthecombinationofonlytwowords.

英语翻译：instrumentofratification

Wordsthatareidenticalonlyinspellingbutdifferentinsoundandmeaningarecalled______.

TheFinancier,TheTitanandTheStoicbyTheodoreDreiserarecalledhis“Trilogyof().”