单项选择题How many revolutions must the largest cog make in order to bring the cogs back to their original positions

单项选择题BONA FIDE is to genuine as DE FACTO is to________.

单项选择题What letter should replace the question mark

单项选择题Sally had a third again as many as David, who had a third as many again as Francis. Altogether they had 111. How many did David have

单项选择题That extremely indolent student will clean out his desk when pigs fly or I am much mistaken as to his character.

单项选择题When it comes to listening to the opinions of members of your school community, do you think you are already “all ears”

单项选择题“Gentlemen,” replied Candide, with a most engaging modesty, “you do me much hono, but upon my word I have no money.”

单项选择题Her desire for anonymity soon became apparent when she refused to answer questions about her identity.

单项选择题Social capital has become a mantra for politicians and policy makers: they see it as a bulwark against society’s ills and a means of multiplying the effects of financial investment in social projects.

单项选择题I was asked the other day whether high and low pressure systems were________the central pressure.