题目内容

钻井液的基本功能有（）。

A. 悬浮和携带岩屑
B. 平衡地层压力
C. 冷却和润滑钻具、钻头
D. 传递水动力

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更多问题

You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication using Microsoft ASP.NET 3.5. You need to ensure that the application is able to load staff information from an XML file into aDataSet instance. The XML file contains an inline schema. You have to call a method of theDataSet class in order to load the information. Identify how you can accomplish this？（）

A. You should call the ReadXml method with the ReadSchema XML read mode.
B. You should call the ReadXml method with the InferTypedSchema XML read mode.
C. You should call the ReadXmlSchema method.
D. You should call the ReadXml method with the InferSchema XML read mode.

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