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Scientists Warn AI Can Be Dangerous as Well as Helpful to Humans 科学家警告人工智能对人类的利与弊 LOS ANGELES Artificial intelligence, or AI, no longer simply exists in science fiction movies and books. Scientists warn AI has and will

发表于:2018-12-16 / 阅读(28) / 评论(0) 分类 VOA标准英语2016年(五月)

Since Donald Trump was elected president, the number of churches in the United States declaring themselves sanctuaries or safe places for undocumented immigrants has more than doubled. However, few people are taking refuge in them. After Trumps victo

发表于:2019-01-02 / 阅读(52) / 评论(0) 分类 2017年VOA慢速英语(八)月