David Zhang

United States

Joined: 29/07/2012

Presentations: ..

Podcasts: ..

Favorite: ..

Subscribe to author's: Rss

Channels

Yet to create a Channel

Subscribed Channels

Yet to subscribe to a Channel

Following ..

David Zhang's PowerPoint Presentations

Recent Activity

Wutianlin

Wutianlin commented on davidludi's presentation "老树画画"

33 months ago

Comment (1)

Wutianlin : 张大卫先生好,您的精美PPT很多不能下载,能发给我吗?我的电邮为:wu_tianlin@126.com

33 months ago

Post Comment See all comments

davidludi

davidludi uploaded a new presentation "多活20年很简单"

Uploaded:

Comment (0)

Post Comment

davidludi

davidludi uploaded a new presentation "专家总结:一生要闯五大疾病关"

Uploaded:

Comment (0)

Post Comment

davidludi

davidludi uploaded a new presentation "運動和心情勝過一切藥品"

Uploaded:

Comment (0)

Post Comment

davidludi

davidludi uploaded a new presentation "光线的艺术——美国《国家地理》杂志照片(2)"

Uploaded:

davidludi

davidludi uploaded a new presentation "光线的艺术—— 美国《国家地理》杂志照片(1)"

Uploaded:

davidludi

davidludi uploaded a new presentation "世界五星级火车之旅"

Uploaded:

Comment (0)

Post Comment

davidludi

davidludi uploaded a new presentation "◆中國石窟+03——大足石刻、柏孜克里克、克孜尔千佛洞"

Uploaded:

davidludi

davidludi uploaded a new presentation "梵蒂冈的著名雕塑"

Uploaded:

Comment (0)

Post Comment

davidludi

davidludi uploaded a new presentation "足不出户看世界 / Never leave home to see the world (19)"

Uploaded:

davidludi

davidludi uploaded a new presentation "足不出户看世界 / Never leave home to see the world (20)"

Uploaded:

davidludi

davidludi uploaded a new presentation "足不出户看世界 / Never leave home to see the world (16)"

Uploaded:

davidludi

davidludi uploaded a new presentation "足不出户看世界 / Never leave home to see the world (15)"

Uploaded:

davidludi

davidludi uploaded a new presentation "足不出户看世界 / Never leave home to see the world (17)"

Uploaded:

davidludi

davidludi uploaded a new presentation "足不出户看世界 / Never leave home to see the world (18)"

Uploaded:

prowizestates1

prowizestates1 is now following davidludi

37 months ago

nimanranch, prowizestates1, SomethingMoreAustin are now following davidludi

authorStream Live Help