患者男，68岁，突发胸闷痛3h入院。胸痛位于心前区胸骨后，为持续性闷痛，伴大汗，面色苍白，呼吸困难。心电图示：窦性心律，心率108次/min，胸前导联广泛ST段抬高0.4mV。
该患者查体可能发现的体征是（）
A.心动过速
B.S1减弱
C.S2反常分裂
D.S3奔马律
E.S4
F.低血压
参考答案：A, B, C, D, E, F
Complete the following passage by using the words in the box. Each word can be used only once. Note that there is one word more than you need.
 rce ___4___ their knowledge, not their muscles. Knowledge workers get paid for their education and their ability to learn. Knowledge workers ___5___ in mind work. They deal with symbols: words, figures, and data.What does all this mean for you? As a future knowledge worker, you can expect to be communicating information. Currently, many jobs ___6___ some form of mind work, and that number will increase sharply in the future. In the new world of work, you can look forward to being in __7___ training to get new skills that will help you keep up with improved technologies. You can also expect to be taking greater control of your career. Gone are the nine-to-five jobs, lifetime security, easy promotions, and even the ___8___ workplace, which you are __9___ with now. Don’t expect the companies will provide you with a clear career path. And don’t wait for someone to “encourage” you. You have to encourage yourself. |