心电图可见锯齿样f波,心室率多在150次/分左右的是|
A.心房扑动
B.三度房室传导阻滞
C.尖端扭转室速
D.阵发性室上性心动过速
E.窦性心动过速
参考答案:A
根据汉语提示完成句子,每空一词
1. You can't stay here. ________ ________ ________(换句话说),you should leave.
2. ________ ________ _________ _______ _______ _____(从我心底里说),I love my parents .
3. My mother is kind, though she________ ________ _______ ________(对我严格).
4. My classmates and I always________ ________ ________ (保持联系).
5. I’ll ________ ________ ________(偿还你)for your help.
强制性产品认证标志中的“S&E”代表()
A、安全认证
B、安全和电磁兼容认证
C、电磁兼容认证