" Computer maintenance and upgrade " is a course with strong practicality and instantaneity .
“计算机维护与升级”是一门实践性、即时性都很强的课程。
The purpose of the research is using digital systematic operational ability and instantaneity to be the auxiliary scaffold when players play games . Because of scaffolding auxiliary inquires into the performance and strategy of different reasoning ability players .
The e-commerce advantage , lies in the consumer so long as the penetration network , may understand the product correlation information , and may on-line order the product immediately , not only has the instantaneity , moreover may reduce the merchant the cost , therefore already gradually became the tendency which the future will expend .
Due to the universality and instantaneity of human interaction , the status and role of the calling etiquette is also very important . It not only plays a general important role with other etiquettes , but also affects the local social and personal development .
