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20 10 geography doctoral topic has the best answer.
Examination questions of junior middle school group in the fourth science and technology competition of little doctor of earth geography

(2009-20 10)

I. Multiple choice questions

1 The resources contained in e-waste do not include: (D) A glass b rare metal c precious metal d wood.

The unnatural causes of cyanobacteria outbreak in Taihu Lake in May 2007 are: (a)

A. The water body is seriously eutrophic and full of nutrients, which is suitable for algae growth; B the water level is the lowest in nearly 50 years.

C high temperature comes early, precipitation is less, sunshine is strong, and D algae-intensive areas have poor water fluidity.

The latest map of the world's carbon dioxide emissions shows that:

The United States is the country with the largest carbon dioxide emissions.

② China is the country with the largest carbon dioxide emission.

③ Developing low-carbon economy is our inevitable choice.

④ Per capita carbon dioxide emissions in China are still very small.

A ①② B ②③ C ①③ D ②③④

At present, the effective utilization rate of agricultural irrigation water in China is only 40%.

Among more than 700 important rivers in China, 50% of the reach and more than 90% of the waters along the river are seriously polluted.

This material reflects our country:

① The per capita water resources are small; ② The scientific utilization of water resources is insufficient and the waste is serious.

③ The situation of water pollution is grim; ④ The total amount of water resources is insufficient.

A.①② B.②③ C.②④ D.③④

The pollution and transfer of waste refers to the waste gas, waste liquid and solid waste discharged into nature or other countries by industrial production and residents' life, which seriously pollutes the air, rivers, lakes, oceans and land environment and harms human health.

The following substances are not contaminated by waste:

A acid rain b waste batteries c frequent floods d plastic bags

6. The description of marine pollution is correct:

Pollutants produced by human beings in land and other activities will also pollute the ocean.

Marine pollution is caused by human beings.

Marine pollution can be eliminated automatically.

D a polluted sea area is not easy to pollute neighboring countries and other sea areas.

The following practices can realize the sustainable utilization of marine resources.

(1) Formulate a fishery law and implement a fishing moratorium; (2) Stop the development of marine minerals.

③ Realizing marine agriculture and animal husbandry through breeding ④ Vigorously developing offshore fishing.

A.①④ B.②③ C.①③ D.②④

8 The following statement about the regional distribution of water resources in China is correct:

A. the seasonal variation of water resources is large, but the interannual variation is small. B. There are many outflow areas and few inflow areas of water resources.

C the seasonal variation of water resources is more in autumn and less in spring. D. the distribution of water resources is less in southwest and less in northeast.

Xiao Qiang from No.9 Middle School initiated the activity of "Resource-saving and Environment-friendly Campus".

The practice of the following students meets this requirement:

Xiaoli uses the back of an old exercise book as draft paper, and Xiaoqing uses the water from her face and hands to flush the toilet.

Xiao Zhang once went to a restaurant to eat and refused to use chopsticks. Xiao Liang often goes to restaurants in the suburbs to eat game with his parents.

A ①②③ B ①②④ C ①③④ D ②③④

10 describes the wind energy resources and utilization in China correctly.

A. The country is rich in available wind energy resources and has great development potential; Wind power is still relatively backward.

B. Wind power generation has become the main source of domestic energy.

C. The country is rich in available wind energy resources and has great development potential; The total amount of wind power generation leaps to the forefront of the world.

D China has built the largest wind power station on the southeast coast.

1 1 The production measures conducive to the rational development and utilization of agricultural climate resources are as follows

A. Yellow River Irrigation in Hetao Plain B. Intercropping and Intercropping in North China Plain

C. Building a large dairy farm in the suburbs of Beijing D. Vigorously promoting biogas stoves in rural areas

2010-2-1018: 26 reply

The faint fragrance of matcha

Four fans

second floor

12 climatic resources refer to climatic conditions (such as light energy, heat energy, moisture, wind, etc. ) can be reasonably used by human beings.

The description of climate resources is correct:

Climate resources are the easiest to change, and the change is the most drastic.

B. climate resources are beneficial to human beings, but harmless.

Climate resources are inexhaustible in spatial distribution.

D climate resources, like other resources, cannot enter the market for trading.

13 according to the energy classification standard, the following belong to the same category:

A crude oil and gasoline b electric energy and liquefied petroleum gas c nuclear fuel and solar energy d fossil fuel and tidal energy.

14 The main condition that restricts the agricultural development in North China Plain is spring drought.

The following measures can alleviate the agricultural problems in this area:

A. Popularize sprinkler irrigation and drip irrigation technology and develop water-saving agriculture. B. reduce the area of farmland to reduce the total agricultural water consumption.

C. Direct use of industrial and domestic sewage for irrigation D. Increase the exploitation of groundwater.

15. In China, building a resource-saving and environment-friendly society was first identified as a strategic task in the long-term planning of national economic and social development;

A2005 10 month B2006 10 month C2007 10 month D2008 10 month.

16. o140000 series international standard is a set of international standards for environmental management formulated and distributed by the International Organization for Standardization (ISO) on the basis of summarizing the experience of environmental management in various countries in the world.

The description of this standard is correct:

① ISO 14000 focuses on the environmental impact of activities, products and services; ② ISO 14000 involves the impact of the whole environment.

③ ISO 14000 is suitable for enterprises of all sizes, and it is more important for small and medium-sized enterprises to standardize their behavior; ④ ISO 14000 focuses on creating a good environment.

A ②③④ B ①②④ C ①②③④ D ①②③

17. Biodiesel is a kind of biomass energy, which is a long-chain fatty acid monoalkyl ester obtained from biomass through pyrolysis and other technologies.

Compared with traditional petroleum, biodiesel has the following characteristics:

Biodiesel has low sulfur content and low sulfur dioxide and sulfide emissions.

Biodiesel is a kind of non-renewable energy.

Biodiesel is a substitute for high-quality petroleum diesel, alcohol fuel and solar energy.

D In the automobile exhaust emitted by biodiesel, the particulate matter content is greatly reduced and the gas content is flat.

18 in the red line of water resources management in China, the red line of water resources development and utilization refers to:

A strictly control the total water consumption; Strictly control the total amount of sewage discharged into rivers.

Resolutely curb the waste of water resources and implement the strictest water resources management system

China * * * proposed to do a good job in pollution prevention and control of "three rivers and three lakes", the water source of South-to-North Water Transfer Project and key river basins along the route, the Three Gorges reservoir area and the Songhua River.

Answer the question 19-2 1 accordingly.

19 "Three Rivers" refers to:

A Yellow River, Huaihe River, Tarim River B Huaihe River, Haihe River, Liaohe River C Huaihe River, Haihe River, Tarim River D Heihe River, Haihe River and Yellow River

20 "Three Lakes" refers to:

A Taihu Lake, Qinghai Lake and Poyang Lake B Dongting Lake, Chaohu Lake and Hongze Lake

C Taihu Lake, Chaohu Lake and Dianchi Lake D Qinghai Lake, Poyang Lake and Dongting Lake

2 1 according to the water pollution prevention and control law, there is no need to punish the following situations:

A environmental supervisor, B pollutant discharge unit, C pollutant discharge unit's legal representative and D pollutant discharge unit's direct responsible person.

22 the current red line of cultivated land in China is:

A1.300 million mu b1.500 million mu c1.800 million mu D 20 billion mu.

Energy conservation and emission reduction refers to reducing energy waste and reducing exhaust emissions.

Energy conservation and emission reduction advocate the following practices:

Boil water and fill the rice cooker and kettle.

Use imported products from abroad

C buy seasonal fruits and vegetables d send waste paper to landfill for treatment.

24. Which of the following options best fits the concept of the poem "Who knows that every grain is hard":

A loves the traditional virtues of labor, B traditional thrifty thoughts, C respects farmers' thoughts, and D actively experiences working life.

25. At present, the problems existing in the utilization of coal resources in China are:

A utilization rate is low, B transportation is difficult, C mining is very difficult, and D safety factor is low.

26 "Research Report on Prediction of Population Aging Development Trend in China" points out that from 200 1 year to 2 100, the population aging in China can be divided into three stages.

What are the characteristics of the three stages of aging in China?

① The elderly population is huge; ② Aging is developing rapidly; ③ Balanced regional development; ④ The inversion between urban and rural areas is significant.

⑤ The number of elderly women is less than that of men ⑤ Aging lags behind modernization.

A①②④ B③④⑥ C②④⑤ D③⑤⑥

April 22, 2009 is the 40th Earth Day.

The Ministry of Land and Resources defined the theme of the 40th Earth Day as "Understanding the development of global security-understanding the depth of our homeland".

The purpose is:

A popularize earth science knowledge, understand the structure of the inner circle of the earth, and b understand the national conditions of land and resources.

C enhance the awareness of saving and intensive use of resources and protecting the ecological environment in the whole society; d select a number of land and resources science popularization bases.

Under the guidance of his teacher, Zhang completed a social survey with the theme of "analysis and treatment of municipal waste" and put forward specific suggestions to the local environmental protection department.

In this activity, Zhang:

① Undertake the social responsibility of rejuvenating China ② Exercise the right to participate in environmental protection.

(2) Enhance innovation consciousness and practical ability; (4) Fulfill legal protection obligations.

A.①②③ B.②③④ C.①③④ D.①②④

2 *** Energy resources are mostly concentrated in coastal areas and contraction zones of open continents, such as California coastal areas in the United States and some countries in northern Europe.

China plans to build a large-scale wind power station, and the first choice is:

A Sichuan Emei Mountain B Northeast Daxinganling C Xinjiang Gansu D North-South boundary-Qinling Huaihe River area

The hero in the picture is a little polar bear.

Which of the following activities is this poster?

A World Earth Day B World Environment Day C World Population Day D World Water Day

3 1 ocean energy is a new type of clean energy.

Ocean energy mainly includes tidal energy, wave energy, seawater temperature difference energy, salt difference energy and ocean current energy.

The description of tidal energy is correct:

Tidal energy comes from solar radiation.

Tidal energy is the same in different areas.

C Tidal energy is an inexhaustible renewable energy source, which does not consume fuel, has no pollution and is not affected by flood or low water.

Tide is a worldwide phenomenon with periodic sea level changes.

Solar energy is the source of many energies on the earth, such as wind energy, chemical energy, potential energy of water and so on.

What has not been popularized and popularized in the utilization mode of solar energy in China is:

A uses solar battery B uses solar water heater C uses solar energy to desalinate seawater D uses solar energy to generate electricity.

In 2003, the State Environmental Protection Administration launched the activity of establishing "national environment-friendly enterprises".

Environment-friendly enterprises:

① Evaluation mainly includes environmental indicators, management indicators and product indicators.

② In clean production, pollution control, energy saving and consumption reduction, comprehensive utilization of resources, etc.

At the leading level in China.

(3) Mobilize enterprises to implement cleaner production and development cycle.

The enthusiasm and behavior of environmental protection do not require the economic benefits of enterprises.

A ②③④ B ①②④ C ①③④ D ①②③

The following shows the excessive demand for the earth's land resources:

A cultivated land is decreasing, B desert area is decreasing, C soil erosion is increasing, and D grassland area is expanding.

Comparing the advantages and disadvantages of various energy sources, the correct description is:

Solar energy is inexhaustible, with low cost and little pollution.

B The disadvantage of petroleum resources is that it will cause air pollution, and oil leakage will pollute soil and water.

C Wind energy is abundant everywhere, inexhaustible, with low air pollution and less land disturbance.

D nuclear energy will not cause air pollution, and the cost of building a reactor is low, but there is a danger of nuclear waste leakage and nuclear accident.

The stories of "killing the goose to get the egg" and "fishing with exhausted resources" give us the following enlightenment in terms of resources and environment:

(1) Developing economy and protecting resources cannot be balanced.

If we only take from nature, we will be punished by nature.

(3) Developing economy on the premise of protecting resources and environment.

④ Establish and implement Scientific Outlook on Development to promote comprehensive, coordinated and sustainable development.

A.①②③ B.②③④ C.①③④ D.①②④

37. In the following concepts, it is not in line with Scientific Outlook on Development's statement:

A development is growth, and growth is the last word. B economic construction should pay attention to speed.

C development and construction should be fast, and water should be fast. D. urban-rural integration should strive for world-class level.

38. Regarding the reasons for the destruction of the ozone layer and the disasters caused by it, the correct statement is:

The destruction of the ozone layer is mainly caused by freon entering the troposphere, which is a chemical substance widely used in modern life.

B the destruction of ozone layer will reduce the radiation intensity of ultraviolet β wave.

The areas where the ozone layer is destroyed are mainly concentrated in the polar regions.

D the impact of ozone layer destruction on people is the increase of cataract patients.

"Low-carbon economy" should guide the public to reflect on consumption patterns and lifestyles. The following bad habits are a waste of energy and increase pollution:

① Open freezers are widely used in supermarkets instead of glass door freezers.

(2) Unlimited use of plastic bags.

(3) People are eating more and more high-calorie foods such as livestock meat and oil.

④ Some weight-loss groups in the city like to spend weight-loss time in air-conditioned gyms and electric treadmills.

A ①②③④ B ①③④ C ①②④ D ①②③

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