平卧时,病人麻醉后肺泡通气是() A.控制呼吸时两肺相等 B.自主呼吸时下肺好于上肺 发布时间:2017-05-12 21:47 │ 来源:www.tikuol.com 题型:单项选择题 问题: 平卧时,病人麻醉后肺泡通气是()A.控制呼吸时两肺相等B.自主呼吸时下肺好于上肺C.控制呼吸时下肺好于上肺D.自主呼吸时两肺相等E.不论自主呼吸还是控制呼吸都是上肺好于下肺
题型:单项选择题 根据句意用括号内所给单词的适当形式填空.1.I'm a singer and _________(I) name's Dale.2.Is _________(she) book new?3.It's nice __________(meet) you.4.Let _________(we)learn and read English.5.What's the __________(boy) name?6.His __________(one) name is Jones.7.Six and eight ___________(be) fourteen.8.In the small village(村子), there are only nine __________(family) now.9.How are ____________(your)?10.Can you ____________(answer) the question. 查看答案
题型:单项选择题 在呼吸时,由于__________和__________收缩,胸廓扩大,气体就被__________;当__________和__________舒张,胸廓变小时,气体就被__________。 查看答案