简述电脱水器的正常操作步骤？ 正确。 错误。
当充电指示灯亮时，说明蓄电池正在充电。 正确。 错误。
下列说明错误的是（） 正确。 错误。
Your company plans to upgrade 1，000 client computers to Windows 7. The company uses a custom line-of-business application that is frequently updated. The application is not compatible with Windows 7. You need to ensure that the company can use the application. You also need to ensure that the application can be updated with the least amount of administrative effort. What should you do？（） 正确。 错误。
税收的纵向公平要求（）。 正确。 错误。
同一个DataTable可以属于多个DataSet。
