23. (11分)

(1)那么经过A山的经纬线的度数分别是_______________和_______________。

若A、B间的水平距离为5厘米,则上图的比例尺为(         )(3分)

A.1:740000  B.1:74000    C.1:444000  D.1:44400

(2)根据经纬度和海陆位置推测,该气候类型在其他大洲是否有典型分布?

为什么? (2分)________________________________________________           

_                                                               

(3)图中①②③④四条河流中,实际上不可能存在的是______    _       ___。

③河流流经的山地主要是林地,从该地所处的自然带分析,可能

是______ __                                     _带。(2分)

(4)近几年,发现市区地面在缓慢下沉,自来水也不断变咸,其原因是:(2分)                                           

                                                                           

                                                               

为解决D处居民小区的用水问题,经有关部门勘测决定在E处建设一水库,此地建水库的有利条件是:                                                                 

                                                             。(2分)

22、(8分)

(1)请你简析海南的西瓜能够销往全国各地的原因。(3分)

                                                                            

                                                                            

                                                                            

(2)试分析有利于海南西瓜生产的主要因素有哪些?(3分)

                                                                            

                                                                           

                                                                            

(3)依据材料试给瓜农们一些合理化的建议指导来年的西瓜生产。(2分)

                                                                              

                                                                              

                                                                               

 

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