Field of ski of Great Wall mountain also aggrandizement establishment of form a complete set is built and serve level of management.
长城岭滑雪场也强化了配套设施建设和服务管理水平。
Question Answering System (QAS) is both high-level form of information retrieval and research emphasis and hotspot in this field.
问答系统是信息检索的高级形式，也是该领域的研究重点和热点。
应用推荐