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【单选题】
工作分析是人力资源管理的基础性工作，其直接结果是岗位说明书，包括( )和岗位规范。
A.
资格描述
B.
工作描述
C.
岗位描述
D.
职责描述
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参考答案：
举一反三
【单选题】基带信号是指( )
A.
调制前 解调后 的信号
B.
调制后 解调前 的信号
C.
一般具有较高的频率
D.
一般用于远距离传输
查看完整题目与答案
【单选题】______ is the branch of linguistics which studies the sound patterns of languages from a function perspective.
A.
Phonetics
B.
Semantics
C.
Phonology
D.
Sociolinguistics
查看完整题目与答案
【单选题】Sound waves reflected from a hill can be used to estimate the ________.
A.
height of the hill
B.
speed of sound
C.
distance to the hill
D.
intensity of sound
查看完整题目与答案
【单选题】计算机通信中，信道上的基带信号是指(45)，宽带信号是指(46)。
A.
信道上的直流信号直接传输
B.
信道上的交流信号直接传输
C.
信道上的模拟信号直接传输
D.
信道上的数字信号1或0直接表示两种不同的电压，然后送到线路上传输
查看完整题目与答案
【单选题】Under proper conditions, sound waves will be reflected from a hillside or other such obstruction. Sound travels at the rate of about one-fifth of a mile per second. If the hill is eleven hundred feet ...
A.
height of the hill
B.
speed of sound
C.
distance to the hill
D.
intensity of sound
查看完整题目与答案
【单选题】Under proper conditions, sound waves will be reflected from the hillside or other such obstruction.
A.
mirrored
B.
bounced back
C.
absorbed
D.
soaked through
查看完整题目与答案
【单选题】Sound moves from its source to the ear by wave like fluctuations in air pressure, something like the peaks and troughs or the lowest point of ocean waves. One way to keep from hearing sound is to use ...
A.
the rising and falling of water in the ocean
B.
the crests and valleys of mountain ranges
C.
a flag waving in the air
D.
a machine for measuring air pressure
查看完整题目与答案
【简答题】The title of Faulkner's novel The Sound and the Fury is quoted from a sentence in Shakespeare's play ---. A.Macbeth B.King Lear C.Hamlet
查看完整题目与答案
【判断题】所谓基带是指基本频带,基带信号是指未经调制或接收端解调之后的信号,即原始信号。数字通信系统中,数字信号即为其基带信号。
A.
正确
B.
错误
查看完整题目与答案
【简答题】the title of the novel the sound and the fury comes from a play written by ___________.
查看完整题目与答案
相关题目：
【单选题】基带信号是指( )
A.
调制前 解调后 的信号
B.
调制后 解调前 的信号
C.
一般具有较高的频率
D.
一般用于远距离传输
查看完整题目与答案
【单选题】______ is the branch of linguistics which studies the sound patterns of languages from a function perspective.
A.
Phonetics
B.
Semantics
C.
Phonology
D.
Sociolinguistics
查看完整题目与答案
【单选题】Sound waves reflected from a hill can be used to estimate the ________.
A.
height of the hill
B.
speed of sound
C.
distance to the hill
D.
intensity of sound
查看完整题目与答案
【单选题】计算机通信中，信道上的基带信号是指(45)，宽带信号是指(46)。
A.
信道上的直流信号直接传输
B.
信道上的交流信号直接传输
C.
信道上的模拟信号直接传输
D.
信道上的数字信号1或0直接表示两种不同的电压，然后送到线路上传输
查看完整题目与答案
【单选题】Under proper conditions, sound waves will be reflected from a hillside or other such obstruction. Sound travels at the rate of about one-fifth of a mile per second. If the hill is eleven hundred feet ...
A.
height of the hill
B.
speed of sound
C.
distance to the hill
D.
intensity of sound
查看完整题目与答案
【单选题】Under proper conditions, sound waves will be reflected from the hillside or other such obstruction.
A.
mirrored
B.
bounced back
C.
absorbed
D.
soaked through
查看完整题目与答案
【单选题】Sound moves from its source to the ear by wave like fluctuations in air pressure, something like the peaks and troughs or the lowest point of ocean waves. One way to keep from hearing sound is to use ...
A.
the rising and falling of water in the ocean
B.
the crests and valleys of mountain ranges
C.
a flag waving in the air
D.
a machine for measuring air pressure
查看完整题目与答案
【简答题】The title of Faulkner's novel The Sound and the Fury is quoted from a sentence in Shakespeare's play ---. A.Macbeth B.King Lear C.Hamlet
查看完整题目与答案
【判断题】所谓基带是指基本频带,基带信号是指未经调制或接收端解调之后的信号,即原始信号。数字通信系统中,数字信号即为其基带信号。
A.
正确
B.
错误
查看完整题目与答案
【简答题】the title of the novel the sound and the fury comes from a play written by ___________.
查看完整题目与答案
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