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.

《作业场所职业危害申报管理办法》的规定，生产经营单位相关事项发生重大变化的，应当申报变更。下列对变更的说法错误的是()。

A.进行新建、改建、扩建、技术改造或者技术引进的，在建设项目竣工验收之日起60日内进行申报

B.因技术、工艺或者材料发生变化导致原申报的职业危害因素及其相关内容发生重大变化的，在技术、工艺或者材料变化之日起15日内进行申报

C.生产经营单位名称、法定代表人或者主要负责人发生变化的，在发生变化之日起15日内进行申报

D.生产经营单位终止生产经营活动的，应当在生产经营活动终止之日起15日内向原申报机关报告并办理终止申报