下列符合二度I型窦房阻滞的心电图特征的是（） A.窦性PP间期逐渐延长，最后发生房搏
题型：单项选择题
问题：
下列符合二度I型窦房阻滞的心电图特征的是（）
A.窦性PP间期逐渐延长，最后发生房搏脱漏
B.P波脱漏后出现长PP间期，其长度等于其前连续两个：PP间期之和
C.P波脱漏后出现长PP间期，其长度等于任何两个PP间期之和
D.PP间期逐渐缩短，直至出现一次长的：PP间期，长间期短于基本PP间期的2倍
E.P波脱漏后出现长PP间期，其长度等于任何两个短的。PP间期之和
题型：单项选择题
第五部分：补全对话（每题一分 共5分）
Jone: Do you mean to tell me you are not interested in spoken English?
Jack: ___61____
Jone: Why not?
Jack: ___62____
Jone: I’m sorry I can’t agree with you. Spoken English is very important if you want to really learn English well.
Jack: ___63____
Jone: Did you go to the English Corner last night?
Jack: ___64____
Jone: What a pity that you didn’t join them! Why don’t you start practicing it? If you keep
on speaking English for some time, maybe you’ll change your mind. Why not try?
Jack: ___65____
A． I think it’s of no use.
B． Yes, I do.
C． No, I don’t think so.
D． Yes, but I didn’t speak a word.E. Well, I don’t see any point in quarrelling about this.
F. Yes, I tried my best to talk with others.
G. Maybe you are right and I’ll try tomorrow.