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.

（28）是（）

A.hypertext

B.page

C.protocol

D.operation

以下应列入资产负债表的有（）。

A.利润项目

B.符合费用定义和费用确认条件的项目

C.符合收入定义和收入确认条件的项目

D.符合负债定义和负债确认条件的项目

E.符合资产定义和资产确认条件的项目