单项选择题

The current rate of annual increase in the world population is about ______.

A．5.7 million
B．9 million
C．20 million
D．90 million
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单项选择题
Which of the following concerning the document is NOT true
A．The document will win support from the delegates.
B．The document will be completed after the conference.
C．The document will cover the next two decades.
D．The document will serve as a guidelin
单项选择题
Who sponsored the conference on population
A．The United Nations.
B．Cairo.
C．The World Health Organization.
D．The World Bank.
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