What can be done to reduce traffic noise?
举一反三
- After noise is generated, what can be done to reduce human exposure to noise according to the second paragraph A: Replacing noisy products. B: Moving people out of the noisy place. C: Setting up laws to keep from getting worse. D: Using sources to reduce noise.
- How can we reduce noise pollution? One method is to ___________________________; the other one is to _______________ ______________ we can’t stop.
- The traffic was making so much noise that I couldn’t hear what he .
- Noise differs from sound in that ______. A: noise interferes with the task being done B: noise is a special type of loud sound C: noise is usually unavoidable in big cities D: noise can be defined more precisely than sound
- What can be done in a computer prior to CAD