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

填空题To many people,a linguist is the same as a （）,one who can speak several languages fluently.

填空题Utterance is based on （）;it is the realization of the abstract meaning of a sentence in a real situation of communication,or simply in a context.

填空题In sociolinguistic studies,speakers are treated as members of（）.

填空题A sentence is a structurally independent unit that usually comprises a number of （）to form a complete statement,（）or command.

单项选择题The semantic components of the word “gentleman” can be expressed as（）.

A.+animate，+male，+human，-adult
B.+animate，+male，+human，+adult
C.+animate，-male，+human，-adult
D.+animate，-male，+human，+adult