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【单选题】
在以下磁盘调度中,( )算法可能出现饥饿现象。
A.
电梯调度
B.
最短寻道时间优先
C.
循环扫描
D.
先来先服务
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【单选题】航海图一般采用()，这种投影具有等角航线为直线的特性，是海图制作所选择的主要投影。
A.
高斯投影
B.
墨卡托投影
C.
兰伯特投影
D.
等积投影
查看完整题目与答案
【多选题】通常在弱电场下,可以用下列哪些参数来描述电介质特性
A.
极化
B.
电导
C.
损耗
D.
闪络
E.
击穿
查看完整题目与答案
【单选题】— Do you know sound travels very fast? — Yes. But light travels sound.
A.
as fast as
B.
a little faster than
C.
much faster than
D.
slower than
查看完整题目与答案
【判断题】抗日战争期间，日本侵占南京30多万军民被屠杀，杀的天地为之改色，他们杀了我们还说我们是“”天理何在啊!真情哪有啊!不就是我们穷吗!我们弱吗!我们不团结吗!所以我们不能忘记：中国人这段痛苦的耻辱历史。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】等角航线为直线的投影是
A.
高斯克吕格投影
B.
通用墨卡托投影
C.
墨卡托投影
D.
等角正轴切椭圆柱投影
查看完整题目与答案
【单选题】一台电脑由数以万计的人参与制,他们当中大多数不相识,让电脑得以形成的无数行为更没有任何人规定或指挥,从电脑的制造中可以看出( )。
A.
企业联合能提高资源利用效率
B.
社会分工促进了生产效率提高
C.
市场对资源配置起决定性作用
D.
社会道德在市场中起支配作用
查看完整题目与答案
【单选题】How do we judge whether a sound is a vowel or a consonant?
A.
Whether there is sound.
B.
Whether there is obstructions.
C.
Whether there is air flow.
D.
Whether the sound is loud or not.
查看完整题目与答案
【单选题】How do we hear the amplified sound?( )
A.
Sound waves are picked up by a speaker and converted to a small og voltage called the audio signal, then the voltage are sent to the microphone.
B.
Sound waves are picked up by a microphone and converted to a small og voltage called the audio signal, then the voltage are sent to the speaker.
C.
Sound waves are picked up by a microphone and converted to a small digital voltage called the audio signal, then the digital voltage are sent to the speaker.
查看完整题目与答案
【单选题】病人，女，岁。以广泛焦虑障碍入院，广泛焦虑的症状不包括
A.
坐卧不安
B.
出汗
C.
心跳加快
D.
尿频尿急
E.
濒死感
查看完整题目与答案
【单选题】How do we hear the amplified sound ?
A.
Sound waves are picked up by a speaker and converted to a small og voltage called the audio signal, then the voltage are sent to the microphone.
B.
Sound waves are picked up by a microphone and converted to a small og voltage called the audio signal, then the voltage are sent to the speaker .
C.
Sound waves are picked up by a microphone and converted to a small digital voltage called the audio signal, then the digital voltage are sent to the speaker
D.
。
查看完整题目与答案
相关题目：
【单选题】航海图一般采用()，这种投影具有等角航线为直线的特性，是海图制作所选择的主要投影。
A.
高斯投影
B.
墨卡托投影
C.
兰伯特投影
D.
等积投影
查看完整题目与答案
【多选题】通常在弱电场下,可以用下列哪些参数来描述电介质特性
A.
极化
B.
电导
C.
损耗
D.
闪络
E.
击穿
查看完整题目与答案
【单选题】— Do you know sound travels very fast? — Yes. But light travels sound.
A.
as fast as
B.
a little faster than
C.
much faster than
D.
slower than
查看完整题目与答案
【判断题】抗日战争期间，日本侵占南京30多万军民被屠杀，杀的天地为之改色，他们杀了我们还说我们是“”天理何在啊!真情哪有啊!不就是我们穷吗!我们弱吗!我们不团结吗!所以我们不能忘记：中国人这段痛苦的耻辱历史。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】等角航线为直线的投影是
A.
高斯克吕格投影
B.
通用墨卡托投影
C.
墨卡托投影
D.
等角正轴切椭圆柱投影
查看完整题目与答案
【单选题】一台电脑由数以万计的人参与制,他们当中大多数不相识,让电脑得以形成的无数行为更没有任何人规定或指挥,从电脑的制造中可以看出( )。
A.
企业联合能提高资源利用效率
B.
社会分工促进了生产效率提高
C.
市场对资源配置起决定性作用
D.
社会道德在市场中起支配作用
查看完整题目与答案
【单选题】How do we judge whether a sound is a vowel or a consonant?
A.
Whether there is sound.
B.
Whether there is obstructions.
C.
Whether there is air flow.
D.
Whether the sound is loud or not.
查看完整题目与答案
【单选题】How do we hear the amplified sound?( )
A.
Sound waves are picked up by a speaker and converted to a small og voltage called the audio signal, then the voltage are sent to the microphone.
B.
Sound waves are picked up by a microphone and converted to a small og voltage called the audio signal, then the voltage are sent to the speaker.
C.
Sound waves are picked up by a microphone and converted to a small digital voltage called the audio signal, then the digital voltage are sent to the speaker.
查看完整题目与答案
【单选题】病人，女，岁。以广泛焦虑障碍入院，广泛焦虑的症状不包括
A.
坐卧不安
B.
出汗
C.
心跳加快
D.
尿频尿急
E.
濒死感
查看完整题目与答案
【单选题】How do we hear the amplified sound ?
A.
Sound waves are picked up by a speaker and converted to a small og voltage called the audio signal, then the voltage are sent to the microphone.
B.
Sound waves are picked up by a microphone and converted to a small og voltage called the audio signal, then the voltage are sent to the speaker .
C.
Sound waves are picked up by a microphone and converted to a small digital voltage called the audio signal, then the digital voltage are sent to the speaker
D.
。
查看完整题目与答案