29、(4分)设计一个简便易行的小实验,比较说明海洋与陆地气温日较差的大小。写出实验用材、实验步骤和实验结论。   

(1)实验用材:                                                                 

                                                                        (1分)

(2)实验步骤:                                                             

                                                                             

                                                                            

                                                                            

                                                                        (2分)

(3)实验结论:                                                             

                                                                            

                                                                        (1分)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6ec8aac122bd4f6e6ec8aac122bd4f6e6ec8aac122bd4f6e(1).甲、乙两图所示地区的地形有哪些相似之处?请简要说出判断依据。(4分)

                                                                                                                                                       

                                                                             

                                                                           

(2).对照A、B两图,请你说出甲、乙两图所示地区的气候类型和特点,并分析说明其形成原因。                                                                

                                                                       

                                                                      

                                                                    (6分)

(3).请你比较甲、乙两图中主要河流的补给类型和径流量最大的季节有什么不同?为什么?                                                                     

                                                                        

                                                                        

                                                                        

                                                                     (6分)

(4).在甲图中,若此时昏线恰好通过00纬线和东经200的交点,并与东经200经线斜交成23026’的交角,且图中a地昼长于夜:此时太阳直射点的位置应在__________________;此时乙图中b地的时间应为_____________;此时地球公转的速度_____________(3分);

    4.2

  长江中下游

    22

    45

    18

    15

  西北干旱区

    32

    29

    10

    29

材料三:中国各地降水季节分配表(占年总量%)

 

 

(1)、我国水资源时空分布的特点是什么?(2分)

                                                                             

                                                                             

                                                                               

(2)、图中ABC是我国三个干旱灾害严重地区,分别说明干旱灾害形成的季节?(3分)

                                                                         

                                                                        

(3)、我国①②两地全年降水比较丰富但干旱灾害严重,简要分析造成两地干旱灾害的主要自然原因。(4分)                                                          

                                                                           

                                                                            

                                                                           

(4)、描述干旱灾害在我国的地理分布特点以及造成干旱灾害多发的主要原因。(4分)

                                                                          

                                                                           

                                                                          

                                                                          

 

 

 

 

6ec8aac122bd4f6e简要说明D河流上游地区降水丰富的影响因

素。(4分)                           

                                     

                                     

                                     

(2)、试比较A、C两海域海水性质的差异及其对海

水运动的影响。(3分)                   

                                        

                                         

                                        

(3)、B半岛是世界上最大的半岛,试分析其资源优势

和劣势。(4分)                                              

                                                                           

                                                                          

(4)、如图示晨昏线情况,表示      季(冬或夏),下列说法可信的是          (3分)

A .C海域绝大部分地区太阳高度大于等于零 

B .75°S以南地区刚好是极夜

C .北京天安门广场的旗杆影子逐渐变长      

 D.上海港正盛行东南风

E.新加坡昼夜等长                        

F.开普敦的气候特点是温和多雨

 

 

 

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