Sustainable Energy has two key components: ______ and ______ .
举一反三
- Electrical energy may be divided into two components () as positive and negative. A: distinguished B: specified C: separated D: indicated
- __________ states that the key components of sustainable development<br/>such as social equity, economic growth and environmental maintenance<br/>are possible. () A: Brundtland Report B: landmark Report C: United Nations Conference D: None of them
- Lexical meaning has two components: ______ meaning and associative meaning. A: connotative B: conceptual C: affective D: stylistic
- This company is planning to develop and produce ____ cars and components in the country. A: energy efficiency B: energy efficient C: energy efficiently D: energy effectively
- Vitamins are the components of body tissues and provide energy for the body.