多项选择题 我国的公司形式主要有（）。

单项选择题 贯彻“三个代表”重要思想的关键在于坚持( ) A．与时俱进 B．党的先进性 C．执政为民 D．以经济建设为中心不动摇

未知题型 Conference: The Indian Conference on Computer Graphics Sponsor: Premier Academic Institutions Theme: Recent advances in computer image processing Paper length: 12 single-spaced pages including references, figures, tables, etc. Sheets for Papers: 8.5×11 inch pages Paper judgment: On originality, technical strength, significance, quality of presentation, interest and relevance to the conference attenders Copies accepted: both hard copy and electronic submission Paper originality: Papers may not appear in or be considered for another conference Publication: The best papers from the conference may be considered for publication in Electronic Graphics. __________________________________________________________ _______________________________________________________________