The national innovation system was first proposed by ( )
A: Nash
B: Friedman
C: Nelson
D: LANDWELL
A: Nash
B: Friedman
C: Nelson
D: LANDWELL
举一反三
- The project of railway switch snow protection system based on the principle of the air umbrella, was the second prize winner of the: A: the First China-US Young Maker Competition B: the 10th National Competition of Transport Science and Technology for Students C: the 10th National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction D: the 6th National Mechanical Innovation Design Competition
- The project of railway switch snow protection system based on the principle of the air umbrella, was the second prize winner of the: A: the First China-US Young Maker Competition B: the 10th National Competition of Transport Science and Technology for Students C: the 10th National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction D: the 6th National Mechanical Innovation Design Competition
- The project of railway switch snow protection system based on the principle of the air umbrella, was the second prize winner of the: A: the First China-US Young Maker Competition B: the 10th National Competition of Transport Science and Technology for Students C: the 10th National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction D: the 6th National Mechanical Innovation Design Competition
- The project of railway switch snow protection system based on the principle of the air umbrella, was the second prize winner of the: A: the First China-US Young Maker Competition B: the 10th National Competition of Transport Science and Technology for Students C: the 10th National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction D: the 6th National Mechanical Innovation Design Competition
- What meeting decided that the PRC should have the National Day and the October 1 should be the National Day? A: The First Plenary Session of the CPPCC B: The First National Committee C: The first meeting of the First National Committee of the CPPCC D: The First Plenary Session of the National People’s Congress