Where can I buy Haidian 1 Volume?

Haidian Volume 1 can be purchased in your local library or through Dangdang.

Haidian District, which belongs to Beijing, is located in the west and northwest of Beijing, bordering Xicheng District and Chaoyang District in the east, Fengtai District in the south, Shijingshan District and Mentougou District in the west and Changping District in the north, with a total area of 43 1 square kilometer. The area is between 39 53'-40 09' north latitude and116 03'-116 23' east longitude. As of 20 19, Haidian District has jurisdiction over 22 streets and 7 areas. As of June 0: 00 1 65438+1October1The resident population is 3 133469.

At the beginning of the Yuan Dynasty, there was a shallow lake near Haidian Town, so it was called Haidian, which is today's Haidian. In September, 1952, Haidian District was officially named, 10,1963,65438+formed its current jurisdiction. There are many universities and places of interest in Haidian District, such as Peking University, Tsinghua University, China Renmin University and Beijing Normal University. The Summer Palace, Yuanmingyuan and Xiangshan are all located in Haidian District.

20 19 to 12 became the first batch of pilot units in rural governance system construction in China. In June 2020, it was selected as the first batch of national demonstration areas and projects for the construction of a government ruled by law by the Central Committee for Governing the Country by Law. 10 year 10 was selected as a national model city (county) with double support on October 20th.

In 2020, Haidian District will achieve a regional GDP of 850.46 billion yuan, a year-on-year increase of 5.9%. Among them, the added value of the primary industry was 65.438+0.6 billion yuan, an increase of 3.0%. The added value of the secondary industry was 68 billion yuan, down1.8%; The added value of the tertiary industry reached 782.30 billion yuan, a year-on-year increase of 6.7%.

Haidian District is located at the southern edge of Yinshan east-west composite structural belt, where the reflex arc of the east wing of Qilu-Helan mountain structure meets the Neocathaysian structural belt. The western mountainous area is the uplift belt of Beijing Xishan, and the eastern plain is the subsidence belt of Beijing Plain. The geological structure is developed, the structural characteristics are complex and the magmatic activity is frequent.

Except Archaean, Sinian, Upper Ordovician, Silurian, Devonian, Lower Carboniferous and Cretaceous strata in Haidian District, other strata are distributed from Cambrian to Quaternary, with complete lithology, and sedimentary rocks, magmatic rocks and metamorphic rocks are exposed.

Haidian District, located in the northern edge of North China Plain, is a part of the ancient Yongding River alluvial. It has both mountainous plains, with high terrain in the west and low terrain in the east. The western part is mountainous, with an altitude of 100 meters and an area of about 66 square kilometers, accounting for about 15% of the total area. The east and south are plains about 50 meters above sea level, covering an area of about 360 square kilometers, accounting for about 85% of the total area.

The western mountainous areas are collectively called Xishan, which belongs to the remnant veins of Taihang Mountain. There are 67 peaks, of which 18 are over 600 meters above sea level. The whole mountain range runs north and south. Only the ecliptic ridge extends slightly eastward to Baiwang Mountain, showing an east-west trend. Haidian District is divided into two parts. It is customary to take this mountain as the boundary. Shan Zhinan is called the front of the mountain, and the north of the mountain is called the back of the mountain. Hot springs, cold springs, Hanjiachuan, Xiangshan and Qinglong Mountain are low hills with an altitude of 200-600 meters. There are Yuquan Mountain, Wanshou Mountain and Tiancun Mountain in the remnant hills of the plain.