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://5g.nhde20.cn |

http://mobile.nhde20.cn |

http://vip.nhde20.cn |

http://ios.nhde20.cn |

http://anzhuo.nhde20.cn |

http://fcd160.nhde20.cn |

http://0.nhde20.cn |

http://67ab.nhde20.cn |

http://901b51.nhde20.cn/23e7.html |

http://901b51.nhde20.cn/70d.html |

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

 慢慢推入下面不准拿出来