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血压与中心静脉压变化的临床意义及处理原则？

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胸外心脏按压的部位，频率及按压与通气比？

气道湿化的温度是多少？

&8226;Look at the office plan below.
&8226;For questions 6-10, decide who does these jobs.
&8226;For each question, mark one letter (A-H) on your Answer Sheet.
&8226;Do not use any letter more than once.
Who welcomes visitors and makes sure they go to the right office？

He is responsible for launching new products.