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
B
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.
内容
- 0
Basketball is liked by many people, but it is not to everyone's ______. A: hearing B: taste C: sound D: smell
- 1
Why did the number of complaints drop A: Because they got poor reception. B: Because the humidity was interfering with the signals. C: Because there came a blast of dry air. D: Because humidity increased rapidly in the region.
- 2
There are many ways to receive television signals. What is the latest way to receive television signals in the passage A: Cable network. B: Satellite dish antennas. C: Electrons. D: Wires.
- 3
She will be unable to attend it because of a engagement.
- 4
Jones has____that she is unable to get a job.