In the text, the author aims to justify that effective solutions to energy crisis must come from a body of diverse energy technologies.
举一反三
- 中国大学MOOC: In order to inaugurate a new era in energy, we must act quickly and work toward international to find the most effective solutions to our energy problems. (collaborate)
- The 1973 oil embargo and 1979 energy crisis caused a reorganization of energy policies around the world and brought renewed attention to developing solar technologies.
- 中国大学MOOC: Due to the development of renewable energy technology, the coming energy crisis is not so severe as expected, so we dont need to work out the solutions in haste.
- Heat energy（）from the sun in a direct way is the most widely used energy today. A: come B: to come C: coming D: having come
- Scientists are pushing known technologies to their limits in an attempt to ________ more energy from the earth.