2.                     
                              
                  
                      
                  
                      
          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.
                              
                 
             
             
                          
             
            2. 
http://www.nhde20.cn |

http://m.nhde20.cn |

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://f45633.nhde20.cn |

http://be569.nhde20.cn |

http://1.nhde20.cn |

http://901b51.nhde20.cn/4.html |

http://901b51.nhde20.cn/db08e.html |

http://901b51.nhde20.cn/876a.html |

 鸣人的假期花火本子