（三）检查网站、应用程序是否为淫秽、赌博、销售违禁品等明显违法的网站、应用程序；
学到什么东西/费用：主要看幼儿园能提供什么学习内容，结合费用综合考虑。
。关于这个话题，同城约会提供了深入分析
“My belief [is] that coming out with a fresh mind, first principles, is important. That’s why young people are particularly helpful in tech, because they’re less biased,” Amper recently told Fortune. “I think too much knowledge is actually bad in tech: You’re biased.”
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