PMP之概念题
http://wenku.baidu.com/link?url=qP-HqI__LYYBXkdNQ1w3Gdi05gT8ZLCQsKnUnjh6uc0MyEKkqCSpRCiWSvl78MZwe1_yZYPvMATIchjpsfdvBBAJ07hZSthx9tMu-duo-Ra
PMP概念题之答案
http://wenku.baidu.com/view/94e543abda38376baf1faee8.html?re=view
PMP错题
http://www.douban.com/note/248564790/?type=like