你是个计算机迷吗，整天抱着自己的本子感觉还不错吧。我对世界上领先的超型计算机不是很了解，只是觉得那些机器的计算威力真是想不到的大啊。。　

 

                                                                                                    

                                                                                                    

                                                                                                    

                                                                                                    

                                                                                                          海南文昌一位老虾农在自家鱼塘捉到一只5斤多重的大螃蟹。因为怕被盗，老人忍痛而又极为勉强同意家人将大螃蟹煮了吃。