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【判断题】

威利斯听觉倒错是指病人在安静环境中较喧闹环境中听力为好

A.
正确
B.
错误
题目标签:静环威利听觉
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】人的听觉产生于()

A.
听觉感受器
B.
耳蜗
C.
鼓膜
D.
大脑听觉中枢

【单选题】胎儿的听觉传导途径是()

A.
以空气为介质,通过外耳道-膜-听骨链-迷路外淋巴-内淋巴-Corti氏器,在此产生音感受(也称正常气导途径)
B.
头颅骨-鼓室听骨链-内耳(又称骨导途径)
C.
直接经圆窗内淋巴-基底膜-Corti氏器
D.
经过腹壁的肌肉而进人羊水,再经此介质传经头颅骨-鼓室-前庭窗-迷路外淋巴-内淋巴-基底膜-Corti氏器产生声音的感觉
E.
以空气为介质,通过外耳道-膜-听骨链-迷路外淋巴-内淋巴-超声听觉感受器,在此产生声音感受

【单选题】听觉语音加强见于 ( )

A.
肺实变
B.
胸膜增厚
C.
肺气肿
D.
阻塞性肺不张
E.
以上都是

【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of ads louder than the programming. In addition, t...

A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range

【单选题】干气密封主环(静环)和配合环(动环)材料分别为()

A.
碳化钨、石墨
B.
石墨、碳化钨
C.
碳化钨、巴氏合金
D.
石墨、巴氏合金
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【多选题】对于机械密封静环轴向定位式支撑方式的特点说法正确的是。( )
A.
结构简单
B.
拆装方便
C.
能吸收部分轴和腔体的振动
D.
传热好
【单选题】人的听觉产生于()
A.
听觉感受器
B.
耳蜗
C.
鼓膜
D.
大脑听觉中枢
【单选题】胎儿的听觉传导途径是()
A.
以空气为介质,通过外耳道-膜-听骨链-迷路外淋巴-内淋巴-Corti氏器,在此产生音感受(也称正常气导途径)
B.
头颅骨-鼓室听骨链-内耳(又称骨导途径)
C.
直接经圆窗内淋巴-基底膜-Corti氏器
D.
经过腹壁的肌肉而进人羊水,再经此介质传经头颅骨-鼓室-前庭窗-迷路外淋巴-内淋巴-基底膜-Corti氏器产生声音的感觉
E.
以空气为介质,通过外耳道-膜-听骨链-迷路外淋巴-内淋巴-超声听觉感受器,在此产生声音感受
【单选题】听觉语音加强见于 ( )
A.
肺实变
B.
胸膜增厚
C.
肺气肿
D.
阻塞性肺不张
E.
以上都是
【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of ads louder than the programming. In addition, t...
A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range
【单选题】干气密封主环(静环)和配合环(动环)材料分别为()
A.
碳化钨、石墨
B.
石墨、碳化钨
C.
碳化钨、巴氏合金
D.
石墨、巴氏合金