题目

听下面一段较长对话，回答以下小题。【1】What do we know about the small house?A.It's near a farm. B.There is a TV in it. C.It looks very nice.【2】What does the woman think of the second place?A.Simple. B.Terrible. C.Lovely.【3】What is unnecessary in the second place?A.The washing machine. B.The swimming pool. C.The WiFi. 答案：【答案】【1】A【2】C【3】B【解析】【原文】W: OK. We've decided to rent a vacation home. I think we have two choices. The first place is a small house near a farm where there are many fruits.M: Really?W: Yeah. And you can eat as much fruit as you want. Oh, but wait, it looks pretty simple. There is no washing machine or refrigerator...not even a TV!M: Oh, no! What are we going to 19．若y=（a2+a）${x}^{{a}^{2}-2a-1}$是二次函数，那么（　　）A．a=-1或a=3B．a≠-1或a≠0C．a=3D．a=-1