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问题 单项选择题

电气化区段隧道外吊挂漏缆与回流线或pw线的距离不小于0.6m，在回流线或pw线加绝缘保护的区段，不应小于（）。

A、0.1m

B、0.2m

C、0.5m

D、0.7m

答案

参考答案：B

单项选择题

7月份，房地产开发景气指数(简称“国房景气指数”)为94.57，比上月回落0.14点。

如果将待售商品房全部出售，则2012年1—7月份，房地产开发企业将盈利（）。

A．10628亿元

B．47402亿元

C．3430亿元

D．1905亿元
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单项选择题

Service ______ Architecture aims to provide a model for the creation of service components in a widerange of languages and a model for assembling service components into a business solution - activities which areat the heart of building applications using a ______ architecture.
Service Data Objects aims to provide consistent means of handling ______ within applications,whatever its source or ______ may be. SDO provides a way of unifying data handling for databases and forservices. SDO also has mechanisms for the handling of data while ______ from its source.

A. Oriented B. Level C. ComponentD. Conference
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