Floors and walls must be specially constructed to make a building soundproof.
A: solid and sturdy
B: officially complete
C: impermeable to noise.
D: architecturally attractive
A: solid and sturdy
B: officially complete
C: impermeable to noise.
D: architecturally attractive
举一反三
- Noise includes: ____________ noise, ____________ noise, ____________noise and ____________noise.
- We said to them:"Don't make any noise, please."We ______ them ________ make any noise. A: said to, not to B: asked, don't C: asked, not to D: said to, don't
- Which of the following is a steel structure building? (There is only one correct answer to this question) A: The building, beams and columns are reinforced concrete, the roof and walls are profiled steel plate B: The building, beams and columns are hot rolled steel, walls are masonry block C: The building, beams and columns are timber, walls are masonry block D: The building, beams and columns are bamboo, walls are masonry block
- the way a tall building is constructed today______
- A self-introduction must provide meaningful credential information, so we have to observe the “5W” rules in sequence to make a solid self-introduction