试题与答案

抗心律失常药的基本电生理作用是() A.降低异位节律点的自律性 B.加快或减慢传导而

题型:单项选择题 A1型题

题目:

抗心律失常药的基本电生理作用是()

A.降低异位节律点的自律性

B.加快或减慢传导而取消折返

C.延长或相对延长ERP而取消折返

D.抑制后去极和触发活动

E.以上均是

答案:

参考答案:E

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题型:阅读理解

根据2012年冀教版八年级英语上册Unit1《Me and My Class》Part One 回答下列问题。

1. What was Krista wearing?      

    _____________________    

2. Did Gina always wear the best clothes?     

    _____________________    

3. Did Krista like Gina very much?      

    _____________________    

4. What did Krista want to do at last?      

    _____________________    

5. How many colours did Krista paint her runners?      

    _____________________  

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