啦啦啦精彩视频免费观看在线,丰满大屁股熟女啪播放,暖暖视频在线观看免费最新,亚洲V天堂,无码爽到爆高潮抽搐喷水在线观看,91亚洲国产一区二区

　　May 7, 2011, to welcome the 90th anniversary of the founding of the CPC, 2010 PhD. Party Branch held a mission day activity "Learning History, Singing Red Song". Students gathered in the central garden before the School Motto Stone. They unanimously approved two students to join the CPC and reviewed the oath to join the Party. They also organized a singing party. Students sang the classic red songs in high spirit and brought climax one after another.