第5题: [单项选择]诊断室速最有力的心电图证据是() A. 心率140~200/min B. R-R>P-P(房室分离) C. QRS波群增宽>0.12s D. 出现心室夺获或室性融合波 E. 节律整齐或轻度不齐 参考答案:D 答案解析:室速发作时少数室上性冲动可下传心室,产生心室夺获,室性融合波其意义为部分夺获心室。心室夺获与室性融合波的存在是室速诊断的最重要证据。
第6题: [单项选择]血厥实证的治法是() A. 化瘀通络 B. 活血通窍 C. 活血顺气 D. 凉血活血 E. 活血散瘀 参考答案:C
第29题: [简答题]假设你是王霞,计算机专业,即将毕业,现在想要申请去美国留学,就此写一封100字左右的英文申请信。要点: 1.简单的自我介绍 2.申请理由 注意:可以适当添加细节,以使行文连贯 参考答案:Dear Sir, I am Wang Xia,a junior majoring in Computer Science.Next summer I will graduate.I wish to go to the United States for further studies. Three reasons can explain my choice.Firstly,it is vital for me to get an advanced education or training in my major.Secondly,I will learn a new language with which l call refer to technical literature.Thirdly,I will know a new culture.By seeing the world,I will widen my horizon. If you consider me a viable candidate for your graduate program,please send me the appropriate forms to apply for admission.I will appreciate your reply at your earliest convenience. ours faithfully, Wang xia 答案解析:写作指导 这是一篇英文申请信。申请后的格式和一般书信一样,但要注意写作要点。申请信一般都是为了申请到某地学习或得到某种奖学金而写的信函,首先要做自我介绍,然后是表明原因,最后表示态度。语气要