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Pitch is produced by frequency of vibration of the vocal cords. The higher the frequency, the higher the pitch.()

题目

Pitch is produced by frequency of vibration of the vocal cords. The higher the frequency, the higher the pitch.()

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相似问题和答案

第1题:

The maximum data rate of any single wireless link can be described by the shannon’s theorem which is related to the()in hertz,and the()on the channel

A.signal frequency B.bandwidth C.carrier frequency D.noise frequency A.signal B.caeeier C.noise D.data signal


正确答案:B,C

第2题:

Generally speaking, native words have a higher frequency of use than loanwords.( )

此题为判断题(对,错)。


正确答案:正确

第3题:

pulse repetition frequency, PRF


正确答案:脉冲重复频率,指单位单位时间内可发射的脉冲数。

第4题:

OFDM的英文是()

A.OverloadFrequencyDivisionMultiplexing

B.Orthogonal?Frequency?Division?Multiplexing

C.Overwhelming?Frequency?DivisionMultiplexing

D.Outstanding?Frequency?Division?Multiplexing


正确答案:B

第5题:

Shorter pulse lengths which may be repeated at a faster rate (higher pulse repetition frequency) on short ranges will give______at those ranges.

A.Good Bearing discrimination

B.Good Range discrimination

C.Poor Bearing discrimination

D.Poor Range discrimination


正确答案:B
一个短的脉冲长度,能测量精确的距离。

第6题:

Voicing is the vibrating of the vocal cords when sounds are produced.()


参考答案:正确

第7题:

The larger the house is, ______.

A. the higher rent it is

B. the higher rent it would have

C. the higher the rent is

D. the higher rent it would be


参考答案:B

第8题:

LTE室外同频组网下的频率规划演变成基于『____』的ICIC。(The frequency plan evolved into the ICIC based『____』in LTE network with the same frequency.)


参考答案:SFR
SFR

第9题:

You are attempting to parallel two AC.generators, and the synchroscope pointer revolving in the fast direction.This indicates that the frequency of the incoming machine is

A.higher than the bus equency

B.lower than the bus equency

C.the same as the bus frequency but out of phase with it

D.same as the bus frequency and the circuit breaker may be closed at


答案:B

第10题:

You are attempting to parallel two AC generators, and the synchroscope(同步器) pointer is revolving in the fast direction. This indicates that the frequency of the incoming machine is ______.

A.higher than the bus frequency

B.lower than the bus frequency

C.the same as the bus frequency but out of phase with it

D.the same as the bus frequency and the circuit breaker may be closed at any pointer position


正确答案:A

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