()是建立有效的计算机病毒防御体系所需要的技术措施。A、杀毒软件 B、补丁管理系统 发布时间:2017-07-21 23:06 │ 来源:www.tikuol.com 题型:多项选择题 问题: ()是建立有效的计算机病毒防御体系所需要的技术措施。A、杀毒软件B、补丁管理系统C、防火墙D、网络入侵检测E、漏洞扫描
题型:多项选择题 用所给词的适当形式填空。new, friendly, breakfast, with, so, stay, but, different, you, class, big, meal Anna comes from Russia. She is 17 years old. She's going 1 with the Black family for a year. Anna comes to England because she wants to study English. She helps Mrs. Black 2 houseworkand goes to English 3 every Wednesday and Friday afternoon. Anna is now in London. Everything is 4 to her. She finds life is 5 from that in Moscow. Some things are nice in London, but many things are not so nice. The shops are 6 in London than those in Moscow. 7 it's very expensive to enjoy 8 in London. It's expensive to have a 9 in a restaurant or go to a cinema. Now Anna has got used to many things, but she can't get used to the 10 in England. "You English eat so much in the morning," she often says, "Fruits, porridge, eggs, tea and bread. How can you face all that food so early in the day?" 1.______ 2.______ 3.______ 4.______ 5.______ 6.______ 7.______ 8.______ 9.______ 10.______ 查看答案
题型:多项选择题 煤矿生产调度室是()。A.组织生产、技术、安检等部门共同完成生产计划的重要机构B.组织生产、安检、机电等部门共同完成生产计划的重要机构C.组织生产、技术、管理等部门共同完成生产计划的重要机构D.组织生产、机电、技术等部门共同完成生产计划的重要机构 查看答案
题型:多项选择题 关于控制X线影像变形的方法,正确的是A.影像的失真受X线投影中几何条件的控制B.被照体平行胶片时,放大变形最小C.被照体接近中心线,影像的位置变形最小D.X线通过被检部位,垂直胶片时,形状变形最小E.使用倾斜中心线摄影,不会产生影像失真 查看答案