P-R间期大于正常
A．房颤B．房扑C．室性阵发性心动过速D．Ⅰ度房室传导阻滞E．U波增高
参考答案：D
你能找出下列句子中的错误吗？选出来并改一改。
( ) 1. What did you do on you holiday? _______________
A B C
( ) 2. Wu Yifan is busy last weekend. _______________
( ) 3. Did you learned English on your holiday? _______________
( ) 4. What did you usually do on the weekend? _______________
( ) 5. We went with plane on our holiday. _______________
“保护人的生命和健康，保障人类的尊严；促进人和人之间的相互了解、友谊和合作，促进持久和平”是（）原则最主要的内涵和本运动的宗旨。
A.中立
B.人道
C.公正
