单选题
1分
The tool used for back up data supports______ kinds of methods to back up the data in the computer o...
The tool used for back up data supports______ kinds of methods to back up the data in the computer or the network.
参考答案: D
参考解析: 用于备份数据的工具支持5种方法来备份计算机或网络中的数据。