城市公共交通运营调度的基本方法主要包括（）等。

A.调线法

B.调能法

C.调车法

D.调频法

E.调速法

WebSQL is a SQL-like ___(71)___ language for extracting information from the web. Its capabilities for performing navigation of web ___(72)___ make it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a ___(73)___ , all the pages that can be reached from a given URL through ___(74)___ that match a pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common ___(75)___ Interface.

A．paths　　　　

B．chips

C． tools　

D．directories