赞题库-背景图
单项选择题

What percentage of the world population is illiterate

A．More than 1/3.
B．More than 1/5.
C．More than 1/4.
D．A little Jess than 1/4.
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热门试题

单项选择题What happened to Mr. Smith when he was abroad

A．He learned boxing.
B．He raised the level of production.
C．He forgot all about his business.
D．He shook his head all the time.

单项选择题What is probably the real reason for Mr. Smith not feeling well

A．He was preoccupied with his business.
B．He ate too much rich food.
C．He couldn't sleep well.
D．He was overweight.