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... ience.
Therefore, penguins will not easily use this kind of propaganda.
Of course, as much as it is bored is its advertising effectiveness.
Because to be forced to stay for three seconds, it means that all users who use QQ are forced to accept three seconds of information instillation.
Therefore, the advertising effect is very obvious. After using it once, it is almost worth a one-minute advertisement on CCTV.
In Penguin's advertisement bidding, the bidding pri ...
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