题目内容

用硫酸再生阳床，采用分步再生法的目的是（）。

A. 提高再生效率
B. 防止生成沉淀
C. 降低酸耗
D. 缩短再生时间

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下列涂膜类型中，对装饰性无明显要求的是（）。

A. 高级装饰涂膜
B. 装饰性涂膜
C. 保护装饰性涂膜
D. 一般防护性涂膜
E. 特殊防护性涂膜

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5”G级，壁厚9.19毫米新钻杆的安全拉力为（）吨。

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You are the administrator of a Windows 2000 network. You replace the uniprocessor computers in the graphics department with 25 new MPS-compliant computers. Each computer has two 550-MHz processors. You install the software that users need to perform their work. The software includes Win32-, Win16-, and DOS-based applications. Users report that when they use a Win 16-based application, they do not notice an improvement in performance compared to using the uniprocessor computers. You want the users in the graphics department to be able to see a noticeable improvement in performance. What should you do?（）

A. Use Device Manager to install the MPS-compliant driver for the second processor.
B. Use Device Manager to install the ACPI-compliant drivers for the second processor.
C. Run the Win 16-based application in a separate memory space.
D. Replace the Win 16-based applications with available Win32-based applications.

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钻井泵的喷淋孔和喷淋盒嘴每（）小时检查一次。

A. 8
B. 12
C. 24
D. 168

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用硫酸再生阳床，采用分步再生法的目的是（）。

A. 提高再生效率 B. 防止生成沉淀 C. 降低酸耗 D. 缩短再生时间

下列涂膜类型中，对装饰性无明显要求的是（）。

5”G级，壁厚9.19毫米新钻杆的安全拉力为（）吨。

钻井泵的喷淋孔和喷淋盒嘴每（）小时检查一次。

A. 提高再生效率
B. 防止生成沉淀
C. 降低酸耗
D. 缩短再生时间