It is your choice. Becasue no gurantee for your I-485 approval, two of them will give you a peace of mind.
I do not see any bad except for a lot of work you need. You might not pay by yourself for these.
回复:请教小白兔: 夫妻同时file I-485 到底有何不好
所有跟帖:
                    •                    
                    回复:回复:请教小白兔: 夫妻同时file I-485 到底有何不好
                     -Chairmanmiao2005- 
                    ♂                    
                        
                    
                                                            
                    
                    
                                        
                        (159 bytes)
                        ()
                        06/18/2007 postreply
                                                09:56:45
                    
                    
                    •                    
                    'longer name check'? doesn't make sense.
                     -Qiuqiu..- 
                    ♀                    
                        
                    
                                                            
                    
                    
                                        
                        (0 bytes)
                        ()
                        06/18/2007 postreply
                                                09:59:39
                    
                    
                    •                    
                    如果用同一个A#申请两个485呢?
                     -小贺同学- 
                    ♀                    
                        
                    
                                                            
                    
                    
                                        
                        (110 bytes)
                        ()
                        06/18/2007 postreply
                                                11:27:11
                    
                    
                    •                    
                    回复:如果用同一个A#申请两个485呢?
                     -cornucopia99- 
                    ♂                    
                        
                    
                                                            
                    
                    
                                        
                        (89 bytes)
                        ()
                        06/18/2007 postreply
                                                11:34:05