1.                     
                            
                
                    
                
                    
        OCW makes the materials used in the teaching of MIT's subjects available on the Web.
         
         
         
        Learn more about how to use OpenCourseWare. Click to get started.
                            
               
           
           
                        
           
          1. 
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http://wap.nhde20.cn |

http://3g.nhde20.cn |

http://4g.nhde20.cn |

http://5g.nhde20.cn |

http://mobile.nhde20.cn |

http://vip.nhde20.cn |

http://ios.nhde20.cn |

http://anzhuo.nhde20.cn |

http://09f36.nhde20.cn |

http://a7c.nhde20.cn |

http://05e2.nhde20.cn |

http://b01f.nhde20.cn/ebe.html |

http://b01f.nhde20.cn/7.html |

http://b01f.nhde20.cn/d8350.html |

 慢慢推入下面不准拿出来