2024知到网课 环境学智慧树答案

第一章 单元测试

1、单选题：Ecosystem is a region in which the organisms and the physical environment form a (an) ________________ unit. （）
A:interacting

B:physical

C:symbiotic

D:harmonized

正确答案:【interacting
】

2、单选题：Wilderness is the area with________________ human influence. ( )
A:minimal

B:much

C:maximal

D:many

正确答案:【minimal
】

3、单选题：Environmental science is an(a)________________ field that includes both scientific and social aspects of human impact on the world. ( )
A:traditional

B:independent

C:interdisciplinary

D:important

正确答案:【interdisciplinary
】

4、判断题：Environmental issues do not necessarily coincide with artificial political boundaries. （）
A:对
B:错
正确答案:【对】

5、判断题：Environment is everything that affects an organism during its lifetime. （）
A:错
B:对
正确答案:【对】

6、判断题：Environmental science is an interrelated area of study that includes both applied and theoretical aspects of human impact on the world. （）
A:错
B:对
正确答案:【对】

7、判断题：Many environmental problems have become global in nature. （）
A:对
B:错
正确答案:【对】

8、判断题：Sustainable development is development to meet the present needs without sacrificing the needs of future generations （）
A:错
B:对
正确答案:【对】

第二章 单元测试

1、单选题：Risk is the ________________ that a condition or action will lead to an injury, damage, or loss. ( )
A:chance

B:probability

C:possibility

D:consequence

正确答案:【probability
】

2、单选题：Risk assessment is the use of ________________ to estimate the probability of harm to human health or the environment. ( )
A:measurements and analyses

B:models and equations

C:theories and technologies

D:facts and assumptions

正确答案:【facts and assumptions
】

3、多选题：Renewable resources include_______________. ( )
A:fossil fuels

B:Soil

C:water

D:vegetation,

正确答案:【Soil
;water
;vegetation,
】

4、判断题：Risk management is a decision-making process of weighing policy alternatives and selecting the most appropriate regulatory action. （）
A:错
B:对
正确答案:【对】

5、判断题：Negligible risk is the zero risk. （）
A:错
B:对
正确答案:【错】

6、判断题：Life cycle analysis is the process of assessing the environmental effects associated with the production, use, reuse, and disposal of a product over its entire useful life. （）
A:对
B:错
正确答案:【对】

7、判断题：Air pollution, water pollution, plant and animal extinctions, depletion of a resource are all example of the environmental costs of resource exploitation. （）
A:对
B:错
正确答案:【对】

8、判断题：Cost-benefit analysis is an unformal process f to determine whether a policy generates more social costs than social benefits. （）
A:错
B:对
正确答案:【错】

第三章 单元测试

1、单选题：Natural selection is the process that determines which individuals within a species will ______________________ the next generation. （）
A:generate their genes for

B:produce their offspring for

C:reproduce and pass their genes to

D:grow and pass their genes to

正确答案:【reproduce and pass their genes to
】

2、单选题：Climax community is the relative ________________ community that the result of succession. （）
A:stable and long-lasting

B:stable and short-term

C:stable and large

D:stable and constant