皮皮学，免费搜题
登录
搜题
【单选题】
吸痰过程中,下列操作不正确的是:( )A.
吸痰过程未吸净气道内的分泌物一个部位的吸痰管可重复使用
B.
进吸痰管时给予负压,边旋转上提边吸引
C.
吸痰前整理呼吸机管道
D.
若患者出现面色发绀心率过快血压下降时。立即停止吸痰
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】汽轮机转动部分包括 : 、叶轮(或转鼓)、主轴和联轴器以及紧固件等旋转部件。
【简答题】(2019·南京、盐城模拟)The snow was falling and the roads had become erous. The schools were dismissed early, but much to my surprise, my 1 wasn’t canceled. So I went, feeling especially heroic. As far as ...
【简答题】(2019·南京、盐城模拟)The snow was falling and the roads had become erous. The schools were dismissed early, but much to my surprise, my 1 wasn’t canceled. So I went, feeling especially heroic. As far as ...
【单选题】Lying______ far back in the mountains, the coal had to be hauled from a deep valley.
A.
as it is
B.
as it did
C.
was it
D.
did it
【简答题】粘土是多种矿物的混合物，没有固定的熔点，当粘土加热到一定的温度后开始出现液相并逐渐增加。在液相表面张力作用下，未熔颗粒相互靠拢，使体积收缩，气孔率下降，密度提高。对应体积开始剧烈变化的温度称为（）
相关题目：
参考解析：
知识点：
题目纠错 0
发布
