海船船员适任证书的有效期为多长?()A、2年 B、3年 C、4年 D、5年

题型:单项选择题

问题:

海船船员适任证书的有效期为多长?()

A、2年

B、3年

C、4年

D、5年

考点:海事管理基础知识海事管理基础知识题库
题型:单项选择题

D

Bad news sells. If it bleeds, it leads. No news is good news, and good news is no news. Those are the classic rules for the evening broadcasts and the morning papers. But now that information is being spread and monitored(监控) in different ways, researchers are discovering new rules. By tracking people’s e-mails and online posts, scientists have found that good news can spread faster and farther than disasters and sob stories.

“The ‘if it bleeds’ rule works for mass media,” says Jonah Berger, a scholar at the University of Pennsylvania. “They want your eyeballs and don’t care how you’re feeling. But when you share a story with your friends, you care a lot more how they react. You don’t want them to think of you as a Debbie Downer.”

Researchers analyzing word-of-mouth communication—e-mails, Web posts and reviews, face-to-face conversations—found that it tended to be more positive than negative(消极的), but that didn’t necessarily mean people preferred positive news. Was positive news shared more often simply because people experienced more good things than bad things? To test for that possibility, Dr. Berger looked at how people spread a particular set of news stories: thousands of articles on The New York Times’ website. He and a Penn colleague analyzed the “most e-mailed” list for six months. One of his first findings was that articles in the science section were much more likely to make the list than non-science articles. He found that science amazed Times’ readers and made them want to share this positive feeling with others.

Readers also tended to share articles that were exciting or funny, or that inspired negative feelings like anger or anxiety, but not articles that left them merely sad. They needed to be aroused(激发) one way or the other, and they preferred good news to bad. The more positive an article, the more likely it was to be shared, as Dr. Berger explains in his new book, “Contagious: Why Things Catch On.”

What can be a suitable title for the text?()

A. Sad Stories Travel Far and Wide

B .Online News Attracts More People

C. Reading Habits Change with the Times

D. Good News Beats Bad on Social Networks

题型:单项选择题

下列关于房地产估价原则的表述中,错误的是()。

A.独立、客观、公正原则属于普适性原则

B.合法原则属于一般性原则

C.最高最佳使用原则属于技术性原则

D.谨慎原则属于一般性原则

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幼儿急疹惊厥时,下列说法正确的是()。

A.地西泮静脉注射

B.地西泮口服

C.常具有自限性,不需要特殊治疗

D.长期口服苯巴比妥

E.服用抗癫痫药物

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下列时间中不属于生产时间的是( )。

A.购买生产资料的时间
B.生产资料储备的时间
C.停工时间
D.自然力发挥作用于产品的时间

题型:单项选择题

请问台湾50年来遭受最大的一次水灾是哪一次?

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