What are the typical features of WPCs?
A: weather resistant
B: environmentally sustainable
C: long-lasting
D: higher maintenance costs
A: weather resistant
B: environmentally sustainable
C: long-lasting
D: higher maintenance costs
举一反三
- What are the typical applications of WPCs? A: outdoor decks B: fences C: railing D: window frames
- Which of the following behaviors are environmentally sustainable?
- What are the typical features of a formal style? A: Slangs. B: Jargon. C: Phrasal verbs. D: Non-personal pronouns.
- What's the reason of the delay? A: Bad weather condition at the local airport. B: The maintenance of the plane C: Engine problem
- the higher the degree of uncertainty， the higher are the transaction costs。（ ）