单项选择题

According to the passage, the effects of Tambora's eruption were______

A．of several days' duration worldwide
B．felt mainly in the Dutch East Indies
C．evident in the decreased world temperature
D．immediately evident to the world's scientists

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热门试题

单项选择题

No one realized the cause of the deterioration of the world agricultural commodity market because ______

A．there was a long interval between cause and effect
B．the weather was difficult for us to forecast
C．weather forecasts were inaccurate
D．ecologists didn't exist until modern times

单项选择题

Which of the following was the cause of cold weather in England from 1815 to 1818

A．England's proximity to the North Sea.
B．Volcanic ash in the atmosphere.
C．Floods in the area.
D．Pollution caused by the Industrial Revolution.