_____ the morning of December 1st, 2006, the 15th Asia Games _____ in Doha(多哈).

A．In; held

B．On; was held

C．At; held

D．For; were held

青海民族大学为加强内涵建设制定了教育教学质量行动计划（2010——2012年），其全称是什么？主要分几部分内容？