题目

实现国家富强和人民幸福的前提是（ ） A . 建立资产阶级共和国 B . 推翻封建统治 C . 推翻帝国主义 D . 争取民族独立和人民解放 答案：D______, we should sleep at least 8 hours a day, but ______ many people sleep less than that.A. In particular; in demand B. In theory; in practiceC. In public; in theory D. In general; in advance