Thosewho hearing lossare at a disadvantage, because they are unable to get everyday sound signals.
A: decorate
B: endure
C: overflow
D: weigh
A: decorate
B: endure
C: overflow
D: weigh
举一反三
- A voltage comparator can convert analog signals into digital signals. A: Correct B: Wrong
- A sensor is a kind of device which can convert electrical signals into excitation signals. A: Correct B: Wrong
- For nonuniform quantizer, such as μ-law and A-law, the SNR for low-level signals increases at the expense of the SNR for high-level signals.
- Analog signals include ( ). A: Sound B: Brightness C: Temperature D: Switch signal
- 他无法适应新的环境。 A: He was unable to use the new environment. B: He was unable to get used to the new environment. C: He was unable to get used to an new environment.