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The content of the website is stored on the source server, and the CDN is the cache of the content. Users are only allowed to access the CDN. If the content is not on the CDN, the CDN sends a request to the source server. In this way, as long as the CDN is large enough, it can resist great attacks. However, this method has a premise that most of the content of the website must be statically cached. For websites (such as forums) with dynamic content as the main content, we must think of other ways to minimize users' requests for dynamic data.　　田大贵的妻子钟碧玉（苏玉华 饰）对近日里变得古里古怪的田大富起了疑心，千方百计想令他露出马脚，而范统则想要回归天庭，因此尝试了各种各样的方法，闹出了不少的笑话和麻烦。随着时间的推移，范统和田大贵一家人之间结下了深厚的情谊，某次意外中，田大贵不幸丧生，为了救田大贵，范统不惜再度犯下了天条。Forty years after the resumption of the college entrance examination, the college entrance examination day: June 9 (this Friday) at 19:40, please pay attention to Shanghai Education Television.? Incandescent lamp mode, such as when the indoor light is an incandescent lamp type light source, this mode is used.