单项选择题

The Greeks who studied conic sections

A．invented modem mathematical applications
B．were interested in navigation
C．were unaware of the value of their studies
D．were forced to resign themselves to failure

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单项选择题

What importance do the voluntary non-governmental organizations have in literacy pro grams

A．They demonstrate how literary changes society.
B．They show that literacy is often imposed on people.
C．They provide conditions in which people can become literate.
D．They enable people to take part in international literacy schemes.

单项选择题

Part of the teacher of reading' s involvement in the development of a literate society is through ______.

A．ascertaining their society' s literacy standard
B．determining a level of literacy for their society
C．deciding on a world standard of literacy
D．achieving a desired role for teaching literacy

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