女性，15岁，近2周偶然发现心律不齐，心电图检查为窦性心律，最大的PP间期与最小的P
题型：单项选择题
问题：
女性，15岁，近2周偶然发现心律不齐，心电图检查为窦性心律，最大的PP间期与最小的PP间期相差>0．12秒，最可能的诊断是（）
A.窦性心律不齐
B.房性期前收缩
C.窦性静止
D.二度房室传导阻滞
E.窦房阻滞
题型：单项选择题
从下面的方框中选择适当的选项补全对话。（有两项是多余的）
Gary: Hi, Tony, what are you going to do this weekend?
Tony: I’m going to Dazhou.
Gary: Dazhou? 小题1:
Tony: Because there is going to be a sports meeting. All the athletes from different schools will go there.
Gary: 小题2: , right?
Tony: Yeah!
Gary: En, How wonderful!
Tony: 小题3:
Gary: I’d like to very much. Is there going to be a volley ball match?
Tony: Yes, there is.
Gary: 小题4:
Tony: It will be held in Dazhou Stadium.
Gary: By the way, how shall we go there?
Tony: 小题5: , shall we?
Gary: All right. Good-bye!
Tony: Good-bye!