问题 选择题

Though there are some differences in American education and Chinese education, both systems are______excellent graduates. (济南市)

A.turning away

B.turning out

C.turning off

D.turning in

答案

答案:B

选择题
材料分析题

(1)根据材料一,概括昆明、贵阳四季分配的特点。

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(2)根据材料二,比较昆明和贵阳气温年较差、日较差的不同点。

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(3)昆明和贵阳的气候深受昆明准静止锋的影响,该锋面常形成于冬半年。结合材料三分析昆明准静止锋的形成原因。

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