题目内容

生产力是人类社会存在和发展的基础。

A. 正确
B. 错误

查看答案

搜索结果不匹配？点我反馈

更多问题

You have a computer that runs Windows 7. The computer has System Protection enabled. You need toretain only the last System Protection snapshot of the computer. All other snapshots must be deleted. Whatshould you do?（）

A. Run Disk Cleanup for Programs and Features.
B. Run Disk Cleanup for System Restore and Shadow Copies.
C. From the System Protection Restore settings, select Turn off System Restore.
D. From the System Protection Restore settings, select Only restore previous versions of files.

查看答案