第13题: [单项选择]哪项措施可预防三腔二囊管使用过程中发生窒息() A. 牵引力度大 B. 避免喉头水肿 C. 避免气道炎症 D. 避免胃囊破裂阻塞咽喉 E. 避免血液反流入气管 参考答案:D 答案解析:使用三腔二囊管止血时,若提拉不慎或患者用力咳嗽,可引起胃气囊破裂而滑脱至咽喉部,引起呼吸困难或窒息。
第30题: [单项选择]A user is reporting that they are getting pop-ups while they are not actively browsing the Internet.Which of the following would BEST resolve this issue?() A. Antivirus B. Firewall C. Anti-spyware D. Pop-upblocker 参考答案:C