sp;     

                                                                    

                                                                    

3、计算机会越来越“神”，它到底会“神”到什么程度呢？请你发挥想象说一说。                                                                     

                                                                    

                                                                    

                                                                    

4、本文运用了哪些说明方法？请举例说说。

                                                                    

                                                   

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