材料:“忆惜开元全盛日,小邑犹藏万家室。稻米流脂粟米白,公私仓廪俱丰实。” 请回答: (1)这首诗的作者是谁? ___________________________________________________________________________________________ (2)材料中的“开元”指谁的统治时期? ___________________________________________________________________________________________ (3)“开元”为何出现全盛时期? ___________________________________________________________________________________________ |