单项选择题
1、 下列不属于生产力实体性要素的是（　　）
A．劳动者
B．劳动资料
C．劳动对象
D．科学技术


2、 原始森林遭到破坏后，到再次形成森林的过程为（　　）
A．原生演替
B．次生演替
C．水生演替
D．旱生演替


3、 回答题
Earth is the only 21 we know of in the universe that can support human life.22 human　activities are making the planet less fit to live on．As the western world 23on consuming two-thirds of the world's resources while half of the world's population do so 24 to stay alive．We are rapidly destroying the25resource we have by which all people can survive and prosper．Everywhere fertile soil is 26built on or washed 27 the sea．Non-renewable resources are exploited so much that they will never be able to recover 28 ．We discharge pollutants into the atmosphere without any thought of the consequences．As a 29 the planet's ability to support people is being 30 at the very time when rising human numbers and consumption are 31 increasingly heavy demands on it．The Earth's32resources are there for us to use．We need food, water, air, energy, medicines, warmth, shelter and minerals to 33 us fed, comfortable, healthy and active．If we are　sensible in how we use the resources they will 34 indefinitely．But 35 we use them wastefully and excessively they will soon run out and everyone will suffer．

A．situation
B．place
C．position
D．site


4、 属于债的主体变更的是（　　）。
A．债务承担
B．履行期限变更
C．债的担保方式变更
D．债的标的物数量增加


5、 某甲与某乙所在单位要评选“先进工作者”，某甲认为某乙是其有力的竞争者，为不让某乙评上，某甲散布某乙虚报成绩等谣言，使乙未能评上“先进工作者”。乙因此受到极大精神打击。某甲的行为侵犯了某乙的（　　）。
A．荣誉权
B．隐私权
C．名誉权
D．健康权


填空题
6、 森林生态系统中的食物链主要由草食食物链和腐屑食物链交织而成，其中______占优势。


7、 生态学按生物分类类群划分，可分为普通生态学、动物生态学、______、微生物生态学。


8、 种群的分布型一般可分为______、随机型和集群型三种类型。


简答题
9、 简述绘画艺术的概念和种类。


10、

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