问题 判断题

对铬酸废液的处理,可用废铁屑还原残留的+6价的Cr为Cr3 +,然后用废碱液或石灰中和使其生成低毒的Cr(OH)3沉淀。

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填空题

阅读《隆中对》,解释下列划线词语。

1、亮耕于陇亩                                            

2、为《梁父吟》                                        

3、长八尺                                                  

4、时人莫之                                           

5、博陵崔州平                                           

6、信然                                                  

7、新野                                                     

8、先主                                                  

9、先主                                                  

10、此人可就见                                            

11、不可屈致                                                

12、宜枉驾顾之                                            

13、先主遂诣亮                                            

14、三往                                                   

15、因屏人曰                                               

16、汉室倾颓                                               

17、孤不度德力                                        

18、欲大义                                               

19、然志                                           

20、君谓安出                                       

21、自董卓来                                           

22、非天时                                               

23、今操拥百万之众                                 

24、此不可与争锋                                    

25、此可以为援而不可                             

26、此天所以 * *                                   

27、民国富而不知存                             

28、帝室之                                              

29、总揽英雄                                               

30、外结孙权                                            

31、命一上将将荆州                                    

32、 * * 率益州之众                                 

33、百姓箪食壶浆                                 

34、迎 * *                                                

35、诚如是                                                   

36、于是与亮情好密                                 

37、岂有意乎                                               

38、自比于管仲                                        

39、君与来                                               

40、抑人谋                                               

41、天子                                                   

42、之以成帝业                                        

43、君勿言                                            

44、所以资 * *                                             

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