阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话，并将其番号填入题前括号内。

A :Hi, Tongtong!

B: Hi, Bruce! ___1___

A: Very well, thank you.

B:I know the 30th Olympic Games is coming next month._2_

A: Yes, that’s right.

B: Will you go back to your hometown soon?

A: Of course. And I will be a guide during the Olympics.

B: __3___ I was once a guide in the 2008 Beijing Olympics, too.

A: Thank you! ___4_

B: Sure! We can help people to find their ways. Also, we can introduce the place of interest to the friends both at home and overseas.

A: Excellent! I hope to become a guide like you! __5___ Thanks a lot!

B: You are welcome!

男性，39岁。3年来逐渐起病，以气急和浮肿为主要症状，活动时加重，不能平卧伴双下肢浮肿1月。查体：血压145／90mmHg。双肺可闻湿性啰音，心界向两侧增大，心率120次／分，律齐，可闻及舒张期奔马律，心尖部闻及3／6级收缩期杂音，超声动图示：全心增大，室壁运动普遍减弱，心电图；完全左束支传导阻滞。

这种疾病与冠心病最主要的治疗不同点是（）

A.吸氧、休息等一般性治疗

B.强心剂

C.利尿剂

D.血管扩张剂

E.介入治疗