Do the walls have _______ proof ? Will the neighbours be disturbed?
A: sound
B: echo
C: voice
D: noise
A: sound
B: echo
C: voice
D: noise
举一反三
- If you shout loudly, you will hear the ( ). A: voice B: echo C: sound D: noise
- I was very happy that I had made a __________ decision. A: noise B: voice C: noisy D: sound
- The teacher raised her _______ to make herself heard clearly. A: Voice B: mouth C: noise D: sound
- There is so much _____ in the classroom that I can hardly hear her talking. A: A. voice B: B. noise C: C. sound D: D. whistle
- 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