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A) Studying the [design pattern] of GoF carefully and learning its intention and structure one by one is a way to learn English with a dictionary. Seeing mountains is mountains and seeing water is water, which may lead you to apply mechanically and imitate others in actual work.Ordinary people all over the world may feel deprived of their rights because the government is obviously unprepared, but preventing the massacre of cyber war does start with us: first, checking the belated status quo of our relationship with the Internet. Even if federal agencies do not achieve digital security as some critics hope, ordinary citizens can still protect themselves.WISP uses medium wireless technology to provide connectivity to a user's computer. WISP provides coverage from small hot spots to thousands of meters. Using WISP function, users can quickly build their own wireless networks and provide wireless Internet services in public places such as cafes, hotels, airports, teahouses, restaurants, etc.因为秦淼可不是乱扎的，遂眼一翻，晕死过去。被逼入灭亡危机的人们，在残酷的命运中会呈现出怎样的生存方式呢