【Daily Question】Hydropower Engineering - 20191110

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Multiple choice: In his speech on \"Fully implementing the spirit of the 5th Plenary Session of the 18th CPC Central Committee and striving to write a new chapter in water resources reform and development during the 13th Five-Year Plan period,\" Chen Lei stated that it is necessary to optimize the scheduling of rivers, lakes, and reservoirs, taking into account objectives such as flood control, water supply, power generation, navigation, and ecosystem protection. It is also important to coordinate the relationships between upstream and downstream areas, left and right banks, main streams and tributaries, as well as between areas from which water is drawn and those to which it is supplied. Planning for scheduling should be carried out in accordance with certain principles, so as to optimize the joint management of reservoir systems and fully utilize the comprehensive benefits of river, lake, and reservoir systems. A. Benefits should give way to flood control; B. Regional interests should yield to those of the river basin; C. Power regulation should be subordinate to water regulation; D. Benefits should take precedence over safety. Answer: ABC