单项选择题

What is the concept most people have on population growth

A．The population is always in constant geometric growth.
B．Rapid growth is followed by a decline.
C．Decelerated growth is followed by a decline.
D．No growth at all.

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热门试题

单项选择题

What can be concluded when the current tide of knowledge revolution ebbs

A．Productivity will rise.
B．Productivity will receive no impact.
C．Population growth will slow down.
D．Population growth will become accelerate

单项选择题

According to the passage, where did the first colors for painting come from

A．Animal skins.
B．The ground.
C．Trees and leaves.
D．Caves.