按要求写出相应的内容。   

1．写出两句珍惜时间的格言。   

     (1)                                                                                                                        

     (2)                                                                                                                        

2．写出两句表明要亲身实践的谚语。     

     (1)                                                                                                                          

     (2)                                                                                                                        

3．写出两句写景的诗句。     

     (1)                                                                                                                          

     (2)                                                                                                                        

已知堆栈段指针寄存器（SP）=1027H，进栈5个数，然后再出栈4个数后（SP）为多少？