One way to overcome regional variation and facilitate the communication between speakers of different dialects is to enforce______.

单项选择题The following words, EXCEPT ________, form a minimal set and three minimal pairs.

单项选择题Of all the symbols, ______, which are considered to represent fertility and new life, are those most frequently associated with Easter.

单项选择题Whitman's poems are characterized by all the following features EXCEPT______.

单项选择题William Wordsworth, a romantic poet, advocated all of the following EXCEPT______.

单项选择题On what occasion is the author likely to be moved