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【判断题】

积雨云常产生雷暴、阵雨(雪),或有雨(雪) 幡下垂。有时产生飑或冰雹。云底偶有龙卷产生。

A.
正确
B.
错误
举报
题目标签:冰雹积雨云阵雨
参考答案:
参考解析:
.
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【单选题】For the (26) month, mysterious falls of large chunks of ice (冰雹) (27) rained down on Spain and Italy. Juana Sanchez, a 70-year-old woman in Almeria, southern Spain, was knocked (28) when she was struc...

A.
Although eyewitnesses to the phenomenon report that they did not see anything in the sky that could account (44) the ice, scientists had to come up with a rationalization. Professor Jesus Martinez Frias, the geologist investigating the ice falls in Spain, told BBC News that the ice pieces had probably been (45) through sudden temperature drops in the stratosphere. This was the most likely explanation, he said, for the "very unusual" phenomenon.

【单选题】在下列何种情况下能产生积状云和阵雨().

A.
稳定的空气沿山坡上升
B.
不稳定 . 潮湿的空气和地形抬升
C.
潮湿的空气和平缓的地形