题干
补全对话。
Mary: How do you go to Dalian?
Peter: ____
Mary: How do you go to Canada?
Lisa: ____
Mary: How do you go to the park?
Carl: ____
Mary: How do you go to Qingdao?
Tom: ____
Mary: How do you go to the library?
Amy: ____
A. I go to Qingdao by ship. B. I go to the library by bus. C. I go to the park on foot. D. I go to Canada by plane. E. I go to Dalian by train. |
答案(点此获取答案解析）
E,D,C,A,B
的一条切线l与直线
垂直，则l的
方程为（ ）