Historical linguistics equals to the study of synchronic study.

判断题The part of a sentence which compriese comprises an infinite verb or a verb phrase is grammatically called predicate.

判断题Linguistics is the course of language.

判断题Tense and reference are two terms often encountered in the study of meaning.

判断题All words may be said to contain a root morpheme.

填空题Consonant sounds can be either （）or（）,while all vowel sounds are （）.