Unit 4（）Text B. VocabularyReplace the underlined word in the following sentence with one of these words and change the form where necessary. (intimacy, distribute, predispose, abrasion, toxic, entrench, alteration, prevalence, fibrous, deliberately)29. Th

Unit 4（）Text B. VocabularyReplace the underlined word in the following sentence with one of these words and change the form where necessary. (intimacy, distribute, predispose, abrasion, toxic, entrench, alteration, prevalence, fibrous, deliberately)29. The universality of the use of this symbol is proved by its popularity as well in Europe as in Asia and Africa.
正确答案：prevalence