单项选择题

Calibre library provides service mainly for people who suffer from（）

A．hearing difficulties
B．mental illnesses
C．sight problems
D．heart troubles

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单项选择题
The approval of the use of 16 languages by ICANN will allow web users to（）

A．change their e-mail address
B．e-mail their messages in characters
C．have the chance to learn other languages
D．use addresses in their own language
单项选择题
For Web addresses, Chinese speakers now have to use（）

A．pinyin
B．signs
C．numbers
D．characters
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