SEX EDUCATION

Sexual Organ

  Also known as the genitals, it is the organ that the organism produces germ cells to breed. The genitals of humans and higher animals include male seminal vesicles, vas deference, testes, penis, etc.; the male reproductive system consists of two parts, the internal and external genitalia. The external genitalia include…

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SEX EDUCATION

Child Sex Education

Definition of child sex education   Child sex education is a socialization process for children’s educated people to carry out education in sexual science, sexual ethics and sexual civilization. It is an educational system project involving the family, the school and the whole society. It is also a re-socialization process that continues…

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HEALTH MASTER

Hepatitis B

Hepatitis B: tied to every family member What is hepatitis B? Hepatitis B is inflammation of the liver caused by hepatitis B virus, which can cause liver damage and liver cancer. Many people with the virus do not know that they are infected. The most common route of transmission for hepatitis B…

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SEO MASTER

Which subdomains and subdirectories are more conducive to SEO?

A few days ago I saw a post by Barry Schwartz, which recorded the arguments of SEO staff and internal Google staff about subdomains and subdirectories which are more conducive to SEO. It is very interesting, here is a look. It is not how much SEO value this issue has,…

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SEO MASTER

How to optimize the ranking of websites in different countries

Previously, it was mentioned that the search results of mainstream search engines such as Google are being localized, and there are different rankings in different countries and even regions. One day ago, a reader also asked this question in the online marketing password exchange website. I answered it briefly in…

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SEO MASTER

How to use canonical labels?

URL’s normalization has always been a problem for webmasters and search engines. It is estimated that 10%-30% of URLs on the Internet are in normalized URLs with the same content but different URLs. This creates several problems. such as: For the webmaster, multiple URLs have scattered page weights, which is not…

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SEO MASTER

How does the search engine catch you?

How user behaviour affects search engine ranking results is a question that many SEOs have been concerned about. A while ago, at the Point Stone Forum, I saw a discussion about Baidu’s massive click on search results in its own website to further improve rankings. The logic is that the more clicks…

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SEO MASTER

Matt Cutts Q&A at SMX2008

The SMX2008 Search and Marketing Conference Seattle Station is now in the process of holding a few paragraphs of interest to everyone for a brief translation. Today is a question and answer with Matt Cutts hosted by Danny Sullivan. Danny Sullivan first asked about the news of fraudulent news a few days ago. Matt Cutts said…

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SEO MASTER

SEO also needs specific analysis

A few days ago there at Stone Point forum member asked a question, I wrote subdomain and secondary directory, and Kew written by Tian Ji’s horse contradictory, do not know what to listen to. Simply reply a few words in the forum, and I will talk about it in detail today.…

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SEO MASTER

How smart is the search engine?

People who use black hat SEO have more or less the assumption that the search engine is not smart. In the post of how the search engine judged spam in the past few days, some readers thought that I was quick to say that the search engine was a god. I think a lot of people…

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