听到紧急警报后的错误行动步骤是（）。
A.抢救财物
B.确认报警
C.保护旅客
D.迅速行动
参考答案：A
疏土汤功效与作用
—The man isn't your father, is he?
—_____. He's my uncle.[ ]
A. Yes, he is
B. No, he isn't
C. Yes, he isn't
D. No, he is
