单项选择题

The study of how we do things with words is the study of ______.

A．entailment
B．presupposition
C．speech acts
D．metaphor

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热门试题

单项选择题Charlotte Bronte's masterpiece is ______. A. Jane Eyre B, Wuthering Heights C. Tess of d'Urbervilles D. Agnes Grey

Charlotte Bronte's masterpiece is ______.
A. Jane Eyre B, Wuthering Heights
C. Tess of d'Urbervilles D. Agnes Grey

单项选择题In communication one may shift from formal English to informal English or from standard English to non-standard English. This is known as ______.

A．code-switching
B．language planning
C．politeness strategies
D．bilingualism

单项选择题What impressed the author most when he went to watch the lions in the Gir Forest

A．The lions were on the brink of extinction.
B．They were suffering from a fatal disease.
C．They allowed him to see their vitality and charm at close quarters.
D．Mother lion and her cub shared a deer.

单项选择题Why are the lions in the Gir Forest especially vulnerable to disease

A．They are physically weaker than the African lions.
B．They are small in size.
C．They do not have enough to eat.
D．They have descended from a dozen or so ancestors.

单项选择题Which of the following is NOT among the reasons that India is creating a secondary sanctuary for the Asiatic lions

A．Too many of them in the present sanctuary.
B．Possible outbreak of disease.
C．Clashing with people.
D．Food shortag