皮皮学，免费搜题
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搜题
【单选题】
吸气性呼吸困难的发生机制是
A.
上呼吸道狭窄
B.
细小支气管狭窄
C.
肺组织弹性减弱
D.
麻醉药抑制呼机中枢
E.
呼吸面积减少
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参考解析：
知识点：
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举一反三
【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“东亚病夫”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】急性肾功能衰竭的发生机制中原尿 “回漏”是由于
A.
肾小管阻塞
B.
原尿流速过慢
C.
肾小管上皮细胞坏死脱落
D.
肾小球滤过率下降
查看完整题目与答案
【单选题】肾功能衰竭的发生机制中原尿“漏回”是由于
A.
肾小管阻塞
B.
原尿流速过慢
C.
肾小管上皮细胞坏死脱落
D.
肾间质水肿
E.
肾小球滤过率下降
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 analog 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 analog 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
【多选题】口腔黏膜的角化上皮和非角化上皮共有的细胞是
A.
角化层
B.
颗粒层
C.
棘层
D.
基底层
E.
中间层
查看完整题目与答案
【单选题】病人，女，64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 analog 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 analog 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】— 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“东亚病夫”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】急性肾功能衰竭的发生机制中原尿 “回漏”是由于
A.
肾小管阻塞
B.
原尿流速过慢
C.
肾小管上皮细胞坏死脱落
D.
肾小球滤过率下降
查看完整题目与答案
【单选题】肾功能衰竭的发生机制中原尿“漏回”是由于
A.
肾小管阻塞
B.
原尿流速过慢
C.
肾小管上皮细胞坏死脱落
D.
肾间质水肿
E.
肾小球滤过率下降
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 analog 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 analog 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
【多选题】口腔黏膜的角化上皮和非角化上皮共有的细胞是
A.
角化层
B.
颗粒层
C.
棘层
D.
基底层
E.
中间层
查看完整题目与答案
【单选题】病人，女，64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 analog 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 analog 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