单项选择题

El Nino is a warm ocean current______.

A．which centers on America and Africa
B．which was named by an American
C．which kills many people every time
D．which has side-effects all over the world

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热门试题

单项选择题

How did the three people in Ica lose their lives

A．They died in the collapsed houses.
B．They died of an epidemic.
C．They were carried away by the flood.
D．They tried to walk in the floodwater.

单项选择题

This passage is devoted to introduction to ______.

A．the causes and effects of El Nino weather phenomena
B．the worldwide monitoring network set up to predict El Nino
C．the relationship between the ocean temperatures and climate patterns
D．El Nino phenomena and destructive effects of one El Nino event on Ica