根据首字母提示填词：

1．It's bad manners to speak loudly in p_________.

2．To my great d________, my father failed to buy me a new computer on my birthday.

3．The dentist won't see you unless you have an a_______ with him ahead of time.

4．Her teaching experience gave her a big a________ over the other applicants for the job.

5．Scientists have d________ a new virus. It is very important to medical research.

下列( )项是建设项目负责人应具有的解决问题能力。

A．处理问题优柔寡断，盲目冲动

B．因冲击和挫折推动冷静和理性

C．尽早发现问题以及潜在问题

D．建立完善的信息传输系统

E．客观、冷静地分析问题的本质和产生性，并得出正确判断