问题
单项选择题
安静时或轻微活动时窦性心率即＞100次/分，应考虑
A．房室结折返性心动过速
B．不适宜性窦性心动过速
C．窦房折返性心动过速
D．2:1下传的心房扑动
E．窦性心动过速
答案
参考答案：B
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安静时或轻微活动时窦性心率即＞100次/分，应考虑
A．房室结折返性心动过速
B．不适宜性窦性心动过速
C．窦房折返性心动过速
D．2:1下传的心房扑动
E．窦性心动过速
参考答案：B
I have a good friend. name is Peter. We study in Beijing Sunshine Secondary School. We are in the same (同一个) class. He sits in front of . His favourite lesson is Music. He many CDs. He likes music very much. He likes playing football, too. After school we often play football in the . He is very helpful. We often help each . Peter is not Chinese. He is from . He his family comes to Beijing. His father is a doctor and his mother is a nurse. They work from Monday Friday. At weekends, his mother likes shopping and his father likes fishing. Sometimes they go to the park. They all like Chinese food. The whole family very happy.
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