单项选择题Words like Xerox and Kodak are formed by().
A. back-formation B. blending C. coinage D. acronym
单项选择题On () , 1776,the Congress adopted the Declaration of Independence.
A. June 4 B. July 4 C. June 14 D. July 14
单项选择题North America borders both the North ______ and the North ______.
单项选择题() approach is a study of language from the points of view of its development in the course of time.
A. Synchronic B. Chronological C. Diachronic D. Linear
