摘要: (1) 富含的营养素是 ,(2) 其主要目的是 牛奶.鸡蛋 食品包装时充氮 (3) 缺少 肥.该类化肥可增强作物 能力 大豆叶边缘发黄 (4)洗涤剂的作用是 . 用洗涤剂洗碗

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(1)     富含的营养素是     ;(2)                 其主要目的是    

                                                  

      牛奶、鸡蛋                                食品包装时充氮                                         

                                                                                          

(3) 缺少         肥(填化肥种类),该类化肥可增强作物           能力                                                                                                                                     

                                                                                                                                                                  

                                                                                                                      大豆叶边缘发黄                                                                               

                                                                                        

(4)洗涤剂的作用是                                  。                                                                                        

用洗涤剂洗碗

查看习题详情和答案>>

                                                                                

(1)     富含的营养素是     ;(2)                 其主要目的是    

                                                  

      牛奶、鸡蛋                        食品包装时充氮                                          

                                                                                          

(3) 缺少         肥(填化肥种类),该类化肥可增强作物           能力                                                                                                                                     

                                                                                                                                                                  

                                                                                                                            大豆叶边缘发黄                                                                               

                                                                                       

(4)洗涤剂的作用是                                  。                                                                                        

用洗涤剂洗碗

查看习题详情和答案>>

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