单项选择题

The purpose of two questions in the second paragraph is to ______.

A．demonstrate why people are amused
B．display what people laugh at
C．bring to light the phenomenon of laughter
D．accent what a phenomenon laughter really is

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热门试题

单项选择题

The writer feels that the answer to the mystery, of humour given by the great minds of history is ______.

A．dispassionate
B．unsatisfactory
C．satisfactory
D．intelligent

单项选择题

The passage suggests that we should now re-examine our thinking about work and ______.

A．be prepared to fill in time by taking up housework
B．set up smaller private enterprises so that we in turn can employ others
C．create more factories in order to increase our productivity
D．be prepared to admit that being employed is not the only kind of work