单项选择题

Paragraph 3 mainly tells us that ______ .

A．workers now take examinations
B．the population has grown
C．there are only written examinations today
D．examinations are usually written and timed now

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单项选择题

Which of the following is NOT mentioned for fast reading purpose

A．Books about tennis playing.
B．Books about ruining family.
C．Books about language testing.
D．Books about personal life history.

单项选择题

From the Passage, we learn that the total population of Africa is approximately ______.

A．seven hundred million
B．one hundred and twenty-five million
C．eight or eight point five thousand million
D．one hundred million