【Daily Question】Hydropower Engineering - 20200318
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Multiple choice: In accordance with the principle of ( ), efforts should be concentrated on accelerating the construction of a number of major water conservation and supply infrastructure projects of national significance and strategic importance, so as to provide solid hydraulic support for the sustainable and healthy development of the economy and society. A. Recycling B. Ecological security C. There is a real need D. It can be sustainable Answer: BCD
B. Ecological security D. Sustainable
B、Ecological security C、There is a real need D、Sustainable