问题
选择题
What's ____________ your schoolbag? [ ]
A. at
B. on
C. in
答案
答案:C
What's ____________ your schoolbag? [ ]
A. at
B. on
C. in
答案:C
(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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