单项选择题

Human greenhouse gas emissions which cause low-lying places to disappear are mainly let out by

A．forest fires.
B．the industrialized nations.
C．people themselves in low-lying islands.
D．the developing countries.
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单项选择题
Lack of meteorological and tidal research means, researchers have to depend on
A．measuring the output of coconut.
B．observing the erosion of foreshores.
C．collecting short interesting accounts concerning climate.
D．computer model on climate changes.
单项选择题
According to the passage, global warming and climate change might cause
A．the extinction of species.
B．the disappearance of the coast.
C．the reduction of crops.
D．the migration of birds.
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