is the most commonly used man-made construction material in theworld.
A: hardwood
B: softwood
C: Concrete
A: hardwood
B: softwood
C: Concrete
举一反三
- Complete the following sentences with appropriate words in the box. Change their forms if necessary.retainbiodiversesustainablerenewableaffordablecalamityubiquitousinsulation Concrete, the ____________ gray material, is arguably the most widely used construction material worldwide.
- 中国大学MOOC: Concrete, the _____gray material, is arguably the most widely-used construction material worldwide.
- Choose the correct word for the definition: an element used in construction usually made of steel, concrete, or wood. A: sand B: grains C: lumber D: beam
- The most commonly used types of evidence are: ( )
- _____<br/>the engines, the diesel engine is _____ used engine on board. A: Between / more commonly B: Among / the most commonly C: Between / not more commonly D: Among / not the most commonly