DF=AE

阅读材料，回答问题。

材料一：近代以来，列强对中国发动了一系列侵略战争，中华民族陷入生死存亡的危机之中。

材料二：近代以来，无数仁人志士不断探索救国图强的道路……

材料三：十月革命的胜利使中国的知识分子意识到，只有社会主义才能救中国。……南昌起义、秋收起义的失败，使***人意识到，苏俄的革命道路在中国走不通。经艰难的探索，***终于找到了一条走向民族独立和人民解放的正确革命道路，取得了新民主主义革命的胜利。

材料四：1978年之后，***开创了一条走向富强的新道路。国家综合国力大大增强，人民生活水平不断提高……

材料一：“屯田数载救黎民，官渡一战挫傲军。”

材料二：东晋政府建立了许多侨郡县，给予南迁人民免除徭役的权利，江南经济文化因此迅速发展。到梁代，江南许多地区已是“良畴美柘，畦畎相望，连宇高甍，阡陌如绣”——派田美土肥之象。

材料三：北魏孝文帝曾说：“国家兴自北土，徙居平城，此间用武之地，非可文治……河洛（今洛阳一带）王里，因兹大举，光宅中原。”

——《魏书·任城王传》

    Richard found a job in a big office after he finished college. He liked to use his 1 and was good at his job. So he was often paid more than (得到的报酬多于) his workmates and he worked 2 . But something was wrong with the young man a month ago. He couldn't fall 3 at night. So he was always 4 in the daytime and often made mistakes. He had to go to a hospital. The doctor 5and told him to buy some sleeping pills. He took them 6 he went to bed. Soon after that he went to sleep. Richard 7 in the morning. He had a look at the clock on the wall. It was a quarter to seven. He got up and went to work after 8 . As soon as he went into the office, he said to the head of the office, "Good morning, Mr Clarke! I've 9 had a good sleep like last night's and I'm feeling much better now!" "Skunk (混蛋)!" the head 10 loudly. "We've looked for you for two days! I wanted you to do something important, but it's too late now!"