题目内容

管子的胀粗允许范围是：水冷壁管、炉管等胀粗率不得超过原管子外径的（）。

A. 5%
B. 10%
C. 3%
D. 2%

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常见的故障解决方法有（）

A. 倒换复位法
B. 替换法
C. 数据重新装载
D. 打印、信令分析
E. 拨打测试

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请阐述计算机用于数据管理经历的三个发展阶段，并说明每个阶段的主要特点。

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我们的鼻子有多少个嗅觉感受器？（）

A. 300万
B. 50万
C. 500万
D. 800万

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Your computer runs Microsoft Windows Vista Home Basic edition. When you attempt to upgrade your computer to Microsoft Windows Vista Ultimate edition by booting from the DVD-ROM， you receive the following warning message： "The partition you selected might contain files from a previous Microsoft Windows installation. If it does， these files and folders will be moved to a folder named Microsoft Windows.old. You will be able to access the information in Microsoft Windows.old， but you will not be able to use your previous version of Microsoft Windows." You need to complete the upgrade. What should you do？（）

A. Boot into safe mode. Launch the setup.exe application from the Windows Vista Ultimate edition DVD-RO
Boot from the Windows Vista Ultimate edition DVD-ROM and click the command prompt option. Use the diskpart utility to create a new primary partition for the Windows Vista Ultimate edition installation.
C. Log on to the Windows Vista Home Basic edition installation. Launch the setup.exe application from the Windows Vista Ultimate edition DVD-ROM， and then click the Custom （Advanced） option.
D. Log on to the Windows Vista Home Basic edition installation. Launch the setup.exe application from the Windows Vista Ultimate edition DVD-ROM， and then click the Upgrade option.

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管子的胀粗允许范围是：水冷壁管、炉管等胀粗率不得超过原管子外径的（）。

A. 5% B. 10% C. 3% D. 2%

常见的故障解决方法有（）

请阐述计算机用于数据管理经历的三个发展阶段，并说明每个阶段的主要特点。

我们的鼻子有多少个嗅觉感受器？（）

A. 5%
B. 10%
C. 3%
D. 2%