“John killed Bill but Bill didn’t die” is a (n) （）.

Duality

The sentence “The baby smiled.” is a（）.

Describe the process of language perception，comprehension and production.

inflectional morphemesn

registers

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

ethnic dialect

Componential analysis is based on the belief that the meaning of a word cannot be dissected into meaning components, called semantic feature.

The fact that different languages have different words for the same object is good proof that human language is （）.