题目：
WebSQL is a SQL-like (61) language for extracting information from the web. Its capabilities for performing navigation of web (62) make it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a (63) , all the pages that can be reached from a given URL through. (64) that match a pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common (65) Interface.
（64）是（）
A.paths
B.chips
C.tools
D.directories
答案：
参考答案：A
学构思撰写以“现代中国的政治建设与祖国统一”为主题的小论文，下列拟定的标题没有史实错误的是