一种新疗法可以延长寿命,但不能治愈疾病,于是发生下列情况()。
A.该病患病率减少
B.该病患病率增加
C.该病发病率增加
D.该病发病率减少
E.该病发病率和患病率均减少
参考答案:B
句型转换。
按要求完成下列句子,每空一词。
1. Yu Ting is good at jumping. (改为同义句)
Yu Ting _____ _____ _____ the long jump and the high jump.
2. She is going to take part in the high jump and the long jump. (改为同义句)
She _____ take part in the high jump and the long jump.
3. We won't go for a picnic this Sunday because we will have a test. (对画线部分提问)
_____ _____ you go for a picnic this Sunday?
4. There will be more roads in the future. (改为否定句)
There _____ _____ more roads in the future.
5. Maybe you are right. (改为同义句)
You _____ _____ right.
根据案例提供的信息,运用所学的理论知识回答问题:自从S市华联超市销售“染色馒头”的问题被新闻媒体曝光之后,国内许多省市的食品行业也发现了类似问题,“染色馒头”事件导致的公众对食品安全产生的忧虑乃至不信任,已经对整个行业产生了严重的负面影响,并且直接威胁到某些企业的正常秩序(从生产到销售),进而危及企业的生存与可持续发展。
问题三:作为一个称职的公关人员,应遵循哪些原则与媒体进行具体沟通