哪种价值观体系的核心是“个人主义”()。 ["建国后“左”的时期形成的价值观","社会主义核心价值观","我国传统价值观","西方社会价值观"]
“创新是一个民族的灵魂,是一个国家兴旺发达的不竭动力。一个没有创新的民族,难以屹立于世界民族之林。”这是()对创新的高度评价。 ["毛泽东","邓小平","江泽民","胡锦涛"]
自主创新和创新型国家
栉壳状结构
For acceptable voice calls, the packet error rate should be less than()% [" 0.01"," 0.1"," 1"," 2.5"]
怎样维护、保管安全用具?