Mei zai!PowerPoint

By Hao Liu

Subjects: Ji ben zhi shi, Tu xing ruan jian

Description: Ben shu cong zheng ti she ji si lu dao xi jie zhi zuo bu zhou, Xing cheng yi zheng tao PowerPoint she ji ying dui jie jue fang an, Bing tong guo zheng li zhi zuo yu mo ban tao yong liang zhong zhi zuo tu jing fen bie jiang shu.