linguists give priority to the spoken language not the written language because ______.

单项选择题A linguist regards the changes in language and language use as ______.

单项选择题Emerson based his religion on an intuitive belief in an ultimate unity, which he called ______.

单项选择题Which of the following sounds is a voiceless bilabial stop

单项选择题According to the law, children in Britain between the ages of should receive efficient fulltime education.

单项选择题About Britain's social welfare, which is the correct discription in the following statements