利用X射线对肿瘤的破坏作用来治疗癌症的“放疗”设备
参考答案:90221400
党的十三大明确提出我国现代化建设分“三步走”的百年战略,所谓的“三步走”包括( )。
A.温饱
B.进步
C.小康
D.比较富裕
E.繁荣
WebSQL is a SQL-like (26) language for extracting information from the web. Its capabilities for performing navigation of web (27) make it a useful tool for automating several web-related tasks that require the systematic processing of either ail the links in a (28) , all the pages that can be reached from a given URL through (29) that match a’ pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common (30) Interface.
A.browsers
B.servers
C.hypertexts
D.clients