A:减少1500
B:增加1500
C:增加1000
D:减少1000
①径流量大 ②含沙量大 ③结冰期长 ④径流变化小
根据对话内容,选择适当的选项补全对话,使对话完整。
A. She is a doctor. B. Yes. I have one aunt.
C. Good afternoon. D. Is this your aunt?
A: ____
B: Good afternoon.
A:____
B: No, this is my mother.
A: What does she do?
B:____
A: Do you have any aunts?
B:____ She is a nurse.