第31题: [单项选择]下列叙述中,正确的是______。 A. 把数据从硬盘上传送到内存的操作称为输出 B. WPS office 2003是一个国产的操作系统 C. 扫描仪属于输出设备 D. 将高级语言编写的源程序转换成机器语言程序的程序叫编译程序 参考答案:D 答案解析:[知识点] 计算机的基础知识
[评析] 把数据从硬盘上传送到内存的操作称为输入,WPS office2003是一个国产的应用软件,扫描仪属于输入设备。
A. nobody is optimistic about the future B. human beings are unable to do so C. people disagree with each other in many ways D. people are not interested in it 参考答案:C 答案解析:[解析]事实细节题。根据倒数第二段末句:But today,there is little global agreement on goals and how we should achieve th