要求同一层面上各个子系统相互排斥,是遵循( )基本原则。A.逻辑性 B.稳定性 C 发布时间:2017-06-01 01:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 要求同一层面上各个子系统相互排斥,是遵循( )基本原则。A.逻辑性B.稳定性C.兼容性D.可扩展性
题型:单项选择题 Questions 9-13 ·You will hear the customs infive countries. ·For questions 9-13, choose from the list A-F the proper countries. ·Use the letters only once. There is one extra letter which you do not need to use. 9. Country 1:______ 10. Country 2:______ 11. Country 3:______ 12. Country 4:______ 13. Country 5:______A. AustraliaB. SpainC. ChinaD. RomeE. BritainF. Greece 查看答案