下图为我国N的剖面图,读图,回答下列问题, (1)图中丁代表的

下图为我国N的剖面图,读图,回答下列问题,

1)图中丁代表的地形区是      

2)图中所示地形区因外力作用在成因上具有一定的联系。请你根据图示信息在下图括号中填出各地区主导外力作用类型。

3)该图中陆地自然带分布体现了     地域分异规律,具体表现为由沿海向内陆依次为                   

4)简要分析戊地区春季农业用水量大的自然原因。

答案

1)太行山

2)风力侵蚀  风力沉积  流水侵蚀(从左到右,从上到下)

3)从沿海向内陆  温带森林带   温带草原带   温带荒漠带

4)戊地区为华北平原,春季雨带位于南方地区,华北地区仍受来自内陆西北季风的影响,干旱少雨,风力较大,同时春季太阳直射点北移,华北地区气温回升快,蒸发旺盛,所以农业用水量大。

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