单项选择题

Braille, the universally accepted system of writing used by blind persons, consists of sixty- three characters.

A．catalog
B．method
C．committee
D．punctuation
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单项选择题
The place ______ me very much.
A．interested
B．disinterested
C．uninterested
D．interesting
单项选择题
They ______ those who didn't conform to their ideas, and made advantage of those who agreed with them.
A．explored
B．persecuted
C．extended
D．pinched
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