根据你所听到的短文内容，从A、B、C三个选项中选出正确答案。 1. Today in class the teacher will tell the students . [     ] A. something about Mount Tai B. something about the Great Wall C. something about the Summer Palace 2. The Great Wall is about high. [     ] A. 4-5 meters B. 11-12 meters C. 6-7 meters 3. It took millions of men to build it. [     ] A. thousands of years B. hundreds of years C. a few years 4. When we look at the Great Wall, may come into our mind. [     ] A. many good ideas B. some plans C. many questions