题干
补全对话。
A: Excuse me! ____
B: Yes. Please keep your desk clean.
A: ____
C: Wow! Your picture is so beautiful!
B: ____
C: Oh, I'm sorry. ____
B: Sure!
C: ____
B: Yes, work quietly.
A. Can I write my diary here? B. May I use your pencil? C. Anything else? D. OK. I will. E. Be quiet, please! |
答案(点此获取答案解析）
A,D,E,B,C
的图象经过点
，则在A点处的切线方程为 （ ）