Baidu knows four big question techniques

Baidu in addition to search, other products are doing well, such as Baidu know. This article is the author after a survey, obtained Baidu know the four skills of asking questions: the question with the imperative sentence effect is best; Questions of 17 to 20 words work best; The higher the reward points, the more answers; 9 p.m. is the best time to ask questions.