诊断ARDS除呼吸困难、口唇发绀外,呼吸频率应为 ( )
A.>20次/minB.>25次/minC.>30次/minD.>35次/minE.>40次/min
参考答案:C
翻译。
1. Where is my markers?
________________________________
2. Under the desk.
3. On the book.
4. In the book.