【判断题】【消耗次数:1】
当外周阻力增加时,血压升高,脉压增大。
正确
错误
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相关题目
【判断题】 当外周阻力增加时,动脉血压升高,脉压减小。
①  正确
②  错误
【判断题】 交感神经兴奋时心功能提高,外周阻力增加时,致使舒张压降低,脉压增大。
①  正确
②  错误
【单选题】 下列数据主要反应外周阻力大小的是()
①  收缩压
②  舒张压
③  脉压
④  中心静脉压
⑤  体循环平均充盈压
【判断题】 当温度升高时,三极管的集电极电流IC增大。
①  正确
②  错误
【判断题】 当温度升高时,三极管的电流放大系数β增大。
①  正确
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【单选题】 导致脉压差增大的常见病因是
①  心包积液
②  缩窄性心包炎
③  主动脉瓣关闭不全
④  低血压
⑤  主动脉瓣狭窄
【单选题】 血胆固醇升高时,血中()浓度增加。
①  A.HDL
②  B.LDL
③  C.糖蛋白
④  D.球蛋白
【单选题】 当保温材料的厚度加大时,内外壁面的总温度差增大,总的热阻也增大,总推动力与总阻力之比为定值,即导热速率不变 。( )
①  正确
②  错误
【单选题】 下列关于中心静脉压的叙述,错误的是()
①  是指胸腔大静脉和右心房的血压
②  心脏射血能力减弱时,中心静脉压较低
③  静脉回流速度加快,中心静脉压升高
④  是反映心血管机能状态的一个指标
⑤  外周静脉广泛收缩时中心静脉压升高
【单选题】 当流量增大时,转子与玻璃管环隙处的流速增大使压强差( )。
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随机题目
【单选题】 A: I am not interested in fishing. B: [填空].
①  I do too.
②  Arent you?
③  Neither am I.
④  So am I.
【单选题】 A: Shall we go out for dinner tonight? B: [填空].
①  You are right
②  Have a nice time
③  Thats a good idea
④  My pleasure
【单选题】 A: This is like the best film Ive ever seen. B: [填空]. Im trying to concentrate on my work.
①  Cut it short
②  Turn it over
③  Keep it down
④  Bring it up
【单选题】 A: Thanks a lot. I really enjoyed your company. B: Dont mention it. [填空].
①  Sorry to keep you out
②  Many happy returns of the day
③  Youre too polite
④  Me too
【单选题】 A: [填空]. Where was I? B: You were talking about your trip to South Africa.
①  What did I hear
②  Lets back up
③  Lets check in
④  What were you talking about
【单选题】 A: Please help yourself to the fish. B:[填空]
①  Thanks , but I dont like the fish.
②  Sorry, I cant help.
③  Well, what about you?
④  Oh, I cant.
【单选题】 A: May I use your computer this afternoon? B: Im sorry, but I have to finish typing this term paper today. A: [填空].
①  It doesnt matter
②  Thank you just the same
③  Do as you please
④  Never mind
【单选题】 A: Would you rather watch TV or go for a walk? B: The TV program is good today. [填空] A: Cool. Lets go.
①  What a pity!
②  I hate to leave.
③  But I need the exercise more.
④  You know what I mean.
【单选题】 A: Can I take a message? Ill let Mr. Liu know as soon as he comes back. B: [填空].
①  I hope he will call me back
②  No. Ill call somebody else
③  Dont bother. Ill try his cell
④  I dont think its appropriate
【单选题】 A: Whats there to do at night? B: There are clubs, concerts, players and so on. [填空]!
①  You make it
②  You name it
③  You manage it
④  Yes, I didnt hear you