免费看毛片,成人区人妻精品一熟女,国产精品自在在线午夜,精品无码三级在线观看视频,漂亮人妻中文字幕丝袜

Certificate of Honor

To ××××:

        This is to certify that you are entitled as the “Advanced Individual” as you outperformed in the summer practice in ××××.

Committee of School of Chemistry, Sichuan University 

of the Communist Youth League of China (seal)

 ××××.×

                                                      Sep. ××××

Sichuan University (seal)

 ××××.××

Dec.  ××××