为了进行信息安全保护,有效操作方法是() A.定期做数据备份 B.多安装一些硬盘 C 发布时间:2018-09-24 18:38 │ 来源:www.tikuol.com 题型:单项选择题 问题: 为了进行信息安全保护,有效操作方法是()A.定期做数据备份B.多安装一些硬盘C.在机房内安装UPSD.准备两套以上的系统软件及应用软件
题型:单项选择题 从方框中选择最佳选项完成对话,有两项多余。A. Because it's an interesting job.B. Are they busy?C. I'm from the US.D. What do they do?E. What are they doing?F. I want to be a newspaper reporter.G. Because they are cute.A: Excuse me. I'm Jack. What's your name, please?B: My name is Karen. I come from Canada. What about you? A: 1_____ What do you want to be? B: I want to be a policeman. And you? A: 2_____ B: Why? A: 3_____ B: What do your parents do? A: My father is a policeman and my mother is a bank clerk. B: 4_____ A: Yes, they are. B: My parents are busy, too. A: 5_____ B: They are doctors. 查看答案
题型:单项选择题 设立饲料、饲料添加剂生产企业,除应当符合有关法律、行政法规规定的企业设立条件外,还应当具备下列哪些条件()A、有与生产饲料、饲料添加剂相适应的厂房、设备、工艺及仓储设施;B、有与生产饲料、饲料添加剂相适应的专职技术人员;C、有必要的产品质量检验机构、检验人员和检验设施;D、生产环境符合国家规定的安全、卫生要求;E、污染防治措施符合国家环境保护要求。 查看答案