某患者,突发呼吸困难、发绀,右胸呈鼓音,呼吸音消失,最可能的诊断为()
A.右侧气胸
B.肺梗死
C.右侧胸腔积液
D.急性左心衰
E.右侧大叶性肺炎
参考答案:A
根据句意、首字母提示或汉语意思完成单词的拼写。
1. I have many friends and I can enjoy the_____(陪伴).
2. I am_____(开朗的)and I have many friends.
3. There will be an English speech c_____in our school next week.
4. He is f_____confident, so he can finish the job on time.
5. We want him to r_____us to have the meeting.
关于生产矿井主要通风机,()说法是正确的。
A.必须装有反风设施
B.并能在10min内改变巷道中的风流方向
C.每月应至少检查1次反风设施,每季度应进行1次反风演习
D.当风流方向改变后,主要通风机的供给风量不应小于正常供风量的40%