智慧树知到《现代生命科学与人居环境（同济大学）》2025章节测试答案

B、It takes thousands of years for full recovery of the ecosystem.

C、It takes a few years for full recovery of the ecosystem.

D、It takes years， decades， or even hundreds of years for full recovery of the ecosystem.

答案：D

第五章测试

1.What is urban agriculture？（ ）

A、The practice of cultivating， processing， and distributing food in rural areas.

B、The practice of cultivating， processing， and distributing food in suburban areas.

C、The practice of cultivating， processing， and distributing food in or around a village， town， or city.

D、The practice of cultivating， processing， and distributing food in remote areas.

答案：C

2.What is a community garden？（ ）

A、A garden that is managed and maintained by a private organization.

B、A garden that is managed and maintained by a professional gardener.

C、A garden that is managed and maintained by the government.

D、A garden that is managed and maintained by a group of people individually or collectively.

答案：D

3.What was the United States School Garden Army？（ ）

A、A program that taught children how to plant and cultivate gardens during World War

B、A program that taught children how to plant and cultivate gardens during the Great Depression.

C、A program that taught children how to plant and cultivate gardens during the OPEC crisis.

D、A program that taught children how to plant and cultivate gardens during World War II.

答案：A

4.What is the most common type of community garden？（ ）

A、Neighborhood gardens.

B、Institutional Gardens.

C、Demonstration Gardens.

D、Residential Gardens.

答案：A

5.What was the purpose of the Victory Garden campaign during World War II？（ ）

A、To encourage people to grow food for commercial purposes.

B、To encourage people to grow flowers for decoration.

C、To encourage people to grow food for personal consumption， recreation and to improve morale.

D、To encourage people to grow crops to sell to the government.

答案：CC

期末考试题库：

1. What percentage of soil is made up of pores？（ ）

答案：50%

2. How many soil layers typically make up mature soil？（ ）

答案：3

3. How many types of bacteria can be found in a spoonful of good soil？（ ）

答案：75，000

4. What role does soil play in the carbon cycle？（ ）

答案：Important carbon storage

5. What are the three principal characteristics of light that affect plant growth？ （ ）