【简答题】唐代著名诗人白居易主张:“文章 ,歌诗 。”他和 , 一起被称为唐代三大诗人。
【判断题】由于高速铣削的进给速率高,切削液难以注入加工区,通常需要油雾或水雾冷却,进行“干切”或“准干切”,减少或避免了冷却液污染,有利于环境保护。
【单选题】According to the passage, which of the following statements is INCORRECT?
A.
Individual contributions combined possess great significance to the public.
B.
Good contributors don't neglect the use of internal communication system.
C.
Everyone except those original people comes under the influence of society.
D.
Knowing how to communicate is universal among human beings.
【判断题】技能的形成要经过泛化阶段、分化阶段、巩固阶段、自动化阶段等四个阶段。
【简答题】唐代著名诗人白居易主张:“文章 ( ),歌诗( ) 。”他和( )、( )一起被称为唐代三大诗人。