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Look at the problem clearly, ask the fundamental question, B is just one of the natural factors, it has always existed, and man-made destruction has accelerated the soil erosion of the Loess Plateau, which is the consequence of economic development, so choose C.
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cBecause before 2000, the Loess Plateau was very rich, and the mountains were full of trees, but later due to excessive deforestation, the current state was created.
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The question is the root cause.
Man-made damage has exacerbated the extent of natural hazards.
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Well, how do you say it, you know, if there are no human beings destroying nature, it will not destroy itself, so of course choose C.
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c Think about it: If there were no human beings, and it just rained on its own, would there be a disaster in nature?
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I choose c...The root cause is c...The main reason is that B can see it clearly.
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1 to 2 pairs.
3 Wrong, it should be the Qaidam Basin.
4 Wrong, not the first to excavate.
5 to 6 pairs. 7 right and 8 wrong, it's Zhuang.
9 false. It is northeast-southwest trending.
10 wrong, more than 1 3
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Transportation: The capital is a national transportation hub (railway: Beijing-Harbin, Beijing-Guangzhou, Beijing-Shanghai, Beijing.
9. The Beijing-Baotou Line and other trunk lines intersect with Beijing. Aviation: Beijing International Airport has become one of the most important airports in the world, with direct flights to Hong Kong, Tokyo, New York and other major cities at home and abroad.
Highways: All railways starting with 1 pass through Beijing. As..
National. Water transport: close to Tianjin Port).
Science and technology: Beijing Zhongguancun is the center of the Bohai Rim technology industrial belt.
Talents: The laboratories of major universities have become the main force of national high-tech development.
Industrial base: Beijing-Tianjin-Tang Industrial Zone (the largest comprehensive industrial center in the north) Market demand: the concentration of large Chinese and foreign enterprises.
ps: It's 3 years old, and the previous geography exams were all full marks
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Beijing has a prosperous market and a good industrial base, and is one of China's old industrial bases, with developed science and technology and many human resources. Offshore is conducive to ocean transportation, and it is the core of China's transportation, with railway and road transportation extending in all directions. Therefore, it is conducive to the development of Shougang.
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China's internal flow lakes are mainly distributed in the northwest inland region of China and the Qinghai-Tibet Plateau.
China's outflow lakes are the most widely distributed in the middle and lower reaches of the Yangtze River.
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The general topography of Europe is characterized by plains, glacial landforms are widely distributed, high mountains and mountains converge in the south, plateaus, hills and mountains above 200 meters above sea level account for about 40% of the total area of the continent, of which only 15% are above 500,000 meters above sea level, and only about 2% are high mountains above 2,000 meters above sea level; Plains below 200 meters above sea level make up about 60% of the continent's area. The average altitude of the whole continent is 300 meters, which is the lowest average altitude of the continent. The European Plain stretches for thousands of miles from the Atlantic coast in the west to the Ural Mountains in the east, forming a great plain across Europe. >>>More
Chapter 1 The Earth and the Map The Earth and the Globe.
1. Understand the shape and size of the earth 1. The shape of the earth: The earth is an irregular sphere with slightly flattened poles and slightly bulging equators. 2. Statements about the shape of the earth: >>>More