He _____ on the use of solar energy and advocated using clean energy.
A: discussed
B: lectured
C: quarreled
D: argued
A: discussed
B: lectured
C: quarreled
D: argued
举一反三
- What should we do to protect the environment in daily life? A: using clean energy, such as solar energy and wind energy B: using more electricity C: reducing the cost of fund (资金) D: having more bikes
- Which of the following belongs to clean and renewable energy? A: Geothermal energy B: Solar energy C: Wind energy D: Nuclear energy
- The essence of low-carbon economy is the issue of efficient use of energy, clean energy development, and pursuit of green GDP.
- The main technical fields of intelligent power generation are () . A: Renewable Energy; New Energy; Large Capacity Energy Storage<br/>Application B: Conventional Energy; Renewable Energy; Clean energy C: Conventional Energy; Renewable Energy; Clean Energy D: New Energy; Clean Energy; Large Capacity Energy Storage Application
- People are beginning to use clean energy sources mainly because _______.