题目内容
赵强，男，66岁，因病情需要行加压静脉输液。当护士去治疗室取物品回到患者床前时，发现患者，呼吸困难，有严重发绀。患者自述胸闷，胸骨后疼痛，眩晕，护士立即给患者测量血压，其值为75/55mmHg。根据上述资料，请回答下列问题:下列预防措施中正确的是（）
查看答案
搜索结果不匹配？点我反馈
更多问题
在静脉输液过程中，如果患者出现了空气拴塞，应立即取_______卧位。
静脉补钾的浓度为。
请简述静脉补液的原则。
Fill in the blanks by selecting suitable words from the word bank.University students come from different parts of the country with various purposes. However, a closer look at their reasons for studying at the university will enable us to 1) _____ them roughly into three groups: those who have a(n) 2) _____ for learning, those who wish to 3) _____ a bright future, and those who learn with no definite purpose.Firstly, there are many students who learn simply because they 4) _____ their goal of learning. Some read a wealth of British and American novels because they are keenly interested in literature. Others sit in front of the computer screen, working on a new program, 5) _____ day and night, because they find some computer programs 6) _____, and they dream of becoming a "Bill Gates" one day.Secondly, there are students who work hard mainly for a better and more 7) _____ future. It seems that the majority of students fall into this group. After admission to the university, they read books after books to 8) _____ knowledge from all of the resources which are 9) _____ to them, and finally, to succeed in the future job market.Thirdly, there are still some students who learn without a clear goal. They take courses, finish homework, enjoy life on campus, but don't want to 10) _____ anything new or challenging. They have no idea what they will be doing after college. And they may end up with nothing in their lives.
微信支付 
支付宝支付