编制路基工程施工组织设计时应重点考虑的是( )。
①工地施工组织；②生产要素配置计划；③施工方法和土石方调配方案；④施工进度计划。

A．③④

B．①②④

C．①③④

D．①②③④

Because Web servers are platform and application (71) ，they can send or request data fromlegacy or external application including database．All replies，once converted into (72) arkup language，can then be transmitted to a (73) ．Used in this way，Intranets can (74) lower desktop support costs，easy links with legacy application and databases and， (75) all，ease of use．

A．abort

B．about

C．above

D．around