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.

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热门试题

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.

单项选择题

The author gives the example of Pacific islands climate change to

A．warn people of the danger of global warming.
B．arouse people’s sympathy for the islanders in the Pacific.
C．blame those nations which let out greenhouse gas emissions.
D．call for a donation to the residents in the Pacific islands.