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【判断题】
搜索引擎是一个专门为用户提供信息“检索”服务的网站,是对互联网上的信息资源进行搜集整理,建立数据库及其索引,为用户提供信息查询的系统。A.
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【简答题】Judy arrived in Boston and wrote to her parents at once. Judy wrote to her parents ______ she arrived in Boston.
【简答题】A．Because her parents like traveling. B．Because her parents like history. C．Because traveling in such places costs less. D．Because her parents want to reinforce the stuff they learned in school about ...
【简答题】When she comes back, her parents would be very happy. ______, her parents are very happy.
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