What essentially distinguishes semantics and pragmatics is whether in the study of meaning （）is considered.

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

A.entailment
B.presupposition
C.anomaly
D.contradiction

单项选择题The sentence “The baby smiled.” is a（）.

A.two-place predication
B.three-place predication
C.no-place predication
D.one-place predication

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

单项选择题The pair of words “lend”and “borrow”are（）.

A.gradable antonyms
B.converse antonyms
C.co-hyponyms
D.synonyms

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

A.arbitrary
B.non-arbitrary
C.logical
D.non-productive