Upload Language (EN)Support

Business Mobile Social Media Marketing Technology Art & Photos Career Design Education Presentations & Public Speaking Government & Nonprofit Healthcare Internet Law Leadership & Management Automotive Engineering Software Recruiting & HR Retail Sales Services Science Small Business & Entrepreneurship Food Environment Economy & Finance Data & Analytics Investor Relations Sports Spiritual News & Politics Travel Self Improvement Real Estate Entertainment & Humor Health & Medicine Devices & Hardware Lifestyle

Change Language

LanguageEnglishEspañolPortuguêsFrançaisDeutsche

Sonja Rocher

Sort by

Latest

Most popular

Sandwich ppt

No infographics yet

No documents yet

No likes yet

Personal Information

Organization / Workplace

Guanghua College, Changchun, China

Location

Changchun, China

About Support Terms Privacy Copyright Your Privacy Choices

© 2026 Slideshare from Scribd