【单选题】【消耗次数:1】
呼吸膜两侧气体交换的动力是()
肌肉收缩
气体的分压差
气体的总压力差
血压的高低
血流的速度
参考答案:
复制
纠错
相关题目
【判断题】 肺通气的直接动力是各气体的分压差。
①  正确
②  错误
【单选题】 决定肺部气体交换方向的因素是()
①  气体的溶解度
②  气体和Hb的亲和力
③  肺泡膜的通透性
④  气体的分压差
⑤  温度的高低
【判断题】 胃的排空主要决定于幽门两侧的压力差。
①  正确
②  错误
【单选题】 决定肺部气体交换方向的主要因素是
①  气体溶解度
②  气体分子量
③  气体分压差
④  温度差
⑤  气体扩散速度
【单选题】 决定肺部气体交换方向的主要因素是
①  气体的溶解度
②  气体与血红蛋白的亲和力
③  气体的分子量
④  气体的分压差
⑤  肺泡膜的通透性
【单选题】 决定肺部气体交换方向的主要因素是
①  气体的溶解度
②  气体与血红蛋白的亲和力
③  气体的分子量
④  气体的分压差
⑤  肺泡膜的通透性
【单选题】 决定肺内气体交换方向的主要因素是:
①  气体的分压差
②  气体的分子量
③  气体的溶解度
④  气体与血红蛋白亲和力
⑤  呼吸膜通透性
【单选题】 气体在离心式压缩机扩压器中压力将( )。
①  降低
②  升高
③  压力不变
④  速度升高,压力降低
【单选题】 《常用危险化学品分类及标志》中根据压缩气体和液化气体的理化性质,将压缩气体和液化气体分为三项即易燃气体、不燃气体、( )。
①  有毒气体
②  助燃气体
③  窒息气体
【判断题】 等温过程中,气体与外界无热量交换,故气体的内能保持不变。
①  正确
②  错误
随机题目
【简答题】 Translate the following sentence into Chinese.Just show th clerk a piece of paper with my name written on it
【简答题】 Translate the following sentence into English.教师首先要考虑的事情之一是唤起学生的兴趣,激发他们的创造力。
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]2. Thehours that a child plays incompany with his peers[填空1]his life space and provide him with experience in getting along with others.
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[sharp; sustainable; soar; grim; release; bleak; initiative; insight; negative; alter]7. Millennium Development Goals isa UN[填空1]that aims to reduce socioeconomic problems by 2015.
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[significant; consequent; conduct; fulfill; assess; competence; obtain; efficiency; convention; charge]4. Julian says he hopes to get a job and find a way to[填空1]a college educatioin.
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[capture; desperate; turn out; so far; in question; domestic; equivalent; exploit; inspire; apart from; be obsessed by; in that case; promote; intimate; recession; trend; go by; take refuge in]2. Latelythere has been a[填空1]towards hiring younger, cheaper employees.
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]3. Every term students are given the opportunity to[填空1]their instructors.
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]9. What she said[填空1]me that I was mistaken.
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[compromise; doom; due to; financial; rarely; security; source; survey; unique; valid]1. The project was[填空1]right from the beginning.
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[mingle; harden; disapproval; due; resonate; instinct; fretful; awkward; suspect; feature]9. His laughter[填空1]among the hollow rocks.