2007年华中农业大学自然地理考研试题

一、填空题(每小题2分,共20分)

1自然地理学是以(1)为研究对象的,主要研究其组成、结构、特征、区域分异规律,形成和运行机制。

2.生态系统主要由(2)两部分组成。

3.1924年,关国学者测定了地壳中5159个样品的63种化学元素含量,人们为了纪念他,将某元素在地壳中的重量百分含量称作(3)

4.(4)是地面长期处于过湿状态或流滞着微弱流动的水、生长喜湿和喜水柏物,并有泥炭积累的洼地。

5.全球海洋蒸发量为505000Km³,降水量为458000Km³:陆地降水量为119000Km³.则入海径流量为(5).

6.生态平衡的维持和调节是通过(6)实现的。

7岩石是矿物的集合体,根据其成因划分为(7)三类。

8.地壳具有垂直结构,上层为(8),其化学成分以Si,O、AI为主,K,Na较多:
下层为(9),仍以Si,0、A为主,但Mg、Ca、Fe增多。

9.岩石受力后发生断裂变形,其中没有明显位移的断裂称为(10).

10.裙曲的基本类型有向斜和青斜,前者中间(核部)地层年代较(11).

二、选择题(从可选答案中,选择其中最合理的一个,每题2分,共20
分)

11,在大陆地壳中含量最多的矿物是
A、石英B、长石C、云母D、高岭石

12.某岩石灰白色,具等粒结构、块状构选,主要矿物有石英、长石、黑云母、角闪石,该岩石为
A、花岗岩B、闪长岩c、流纹岩D、伟品岩

13,沉积岩有三种成岩作用,石灰岩的成岩方式为
A、胶结作用 B压固作用C、充结晶作用

14.变质岩是先成的岩石受到温度、压力和汽水热液影响发生物质成分、结构构造上的变化,生成的新岩石。其重要特征是
A、层理B、片理C、解理D、节理

15.在一个山丘,两侧地层对称分布,产状一致,该地层为(
A、水平岩层

B、向斜
c、背斜
D、断层

16.大气层中O3主要分布在
A、对流层B、平流层C、电离层D、逸散层

17.在大气梯度作用下,由中心向周围运动称为()
A、辐散 B、福合c.气旋 D、反气旋

18由于大气环流作用,在纬度30”附近形成
A、干早带B,少雨带 C、湿润带 D、多雨带

19在北半球运动着的河水、大气发生向右的偏转,产生的动力是()
A、地球自转B、地球公转C、地壳水平运动D、地壳的垂直运动

20.坡陡,形状奇异的丹霞地貌,其岩层产状为()
A、水平岩层B、倾斜岩层C、直立岩层D、正断层

三、简答题《每小题7分,共56分)
21.简述地球形状及其地理意义?

22分析我国台湾地震、滑域灾害较多的原因,并提出相应的减灾措施?

23简述椐曲构造可形成要些局地构选地貌?

24。以水圈和大气陶相互作用原理,论述湖治环I效应?

25.画图解释地形雨与梵风的形成持点?

26用生物圈的结构特性说明其重直结构?

27、简述植物对水循环的作用?

28.解析修筑水栗不能在背斜的核部?

四、论述题(第29小题14分,其余小题各20分,共54分)

29.论述水在物质和能量流动过程中的重要作用?

30.论述我国地貌特征及其形成机制?

31.从人类与地球表层环境的关系论述人与自然和谐发展的必要性?

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吾爱地理 » 2007年华中农业大学自然地理考研试题
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