题目

下图阴影部分所示为下列哪一帝国的版图（） A . 波斯帝国 B . 亚历山大帝国 C . 罗马帝国 D . 阿拉伯帝国 答案：BWe are lucky to be among the generation of people who have ________ and experienced the great social changes in our country. A. conflicted       B. responded           C. witnessed     D. associated