【简答题】分类器系统在规则的使用上和传统的专家系统有一个重要的区别是分类器系统允许()规则触发机制。
【简答题】Before the Smiths moved to New York, they lived in a quiet ___(neighbor)of Boston.
【简答题】The new product is on ____ before it is put on the market. A) test B) trial C) experiment D) inspection
【简答题】Now let's listen to the__________and learn English.(现在让我们听收音机学英语。)