通过他人了解信息的方法有()
①听讲座
②阅读书籍
③收看电视节目
④交流讨论
A.①②
B.①④
C.③④
D.②③
参考答案:B
某患者支气管哮喘发作时,呈强迫端坐位,发绀明显,大汗淋漓,不能讲话,于一阵剧咳后突感一侧胸痛,气急加剧,检查发现疼痛侧胸部叩诊呈鼓音,听诊呼吸音消失。
下列对该患者的处理措施中,首要的是()
A.立即排气减压,以解除气急,使肺复张
B.使用糖皮质激素
C.静点氨茶碱
D.开放静脉通道
E.给予高浓度吸氧
The Smiths _____ their breakfast when the morning post came. [ ]
a. had
b. has been having
c. are having
d. were having