Beibei spent her holiday from Guangzhou to Harbin last summer vacation, and wrote many travel diaries along the way. Therefore, please use the figure below to complete the following requirements. (3 p

Beibei spent her holiday from Guangzhou to Harbin last summer vacation, and wrote many travel diaries along the way. Therefore, please use the figure below to complete the following requirements. (3 points) (1) Credible (2) Shijiazhuang, Changchun

Analysis of test questions: (1) Beibei's travel diary records that "I saw contiguous sugarcane fields in the suburb of A and contiguous beet fields in the suburb of B." Credible, city A is Guangzhou, located in the Pearl River Delta, which is one of the main producing areas of sugar crop sugarcane, and city B is located in the northeast, which is an important beet production base in China; (2) The 10 provincial capitals or municipalities directly under the central government that Beibei passes through are: Guangzhou, Changsha, Wuhan, Zhengzhou, Shijiazhuang, Beijing, Tianjin, Shenyang, Changchun and Harbin.

Comments: This topic can also include land transportation (railway transportation, road transportation), water transportation (river transportation, sea transportation), air transportation, pipeline transportation and other modern modes of transportation. Transportation is the "pioneer" of economic development. Various traffic lines are called "lifelines" of economic development. Distribution of traffic network in China: high density in the east and low density in the west. Influencing factors: the eastern region has a large population and flat terrain, mainly plains and hills, while the western region is sparsely populated, mainly plateaus and mountains. Advantages of road transportation: flexibility and "door-to-door" transportation. Generally responsible for short-distance transportation; Disadvantages are high freight and small size. China's expressway started late and developed rapidly. China first expressway and Shanghai-Jiajing. Railway has become the most important mode of transportation in China. The main railways in China can be divided into (1) north-south trunk lines: Beijing-Shanghai line; Jingha-Jingguang; Beijing-Kowloon line; Liujiao line, Baocheng-Chengkun line. (2) East-west trunk line: Beijing-Baotou-Lanzhou line; Longhai-Lan Xin (China Section of the Second Eurasian Continental Bridge); Shanghai-Hangzhou-Zhejiang-Jiangxi-Hunan-Guizhou-Kunming line. (3) Northeast trunk line: Harbin-Dalian line; Binzhou-Suibin line. (4) Qinghai-Tibet Railway, the railway with the highest altitude and the most difficult construction in the world. Transportation hub; Select the appropriate transport party; The basis for choosing transportation mode: ① Understand the characteristics of transportation speed, transportation price and transportation volume of various transportation modes. ② Choose different modes of transportation according to the purpose of travel (transportation), the nature, quantity, transportation distance, price and time benefit of goods.