题目

化学与我们的生活密切相关，下列有关说法不正确的是（） A . 霉变食物中大多含有黄曲霉素，绝对不能食用 B . 食用酒精和工业酒精的主要成分相同，都可以饮用 C . 使用含氟牙膏可预防龋齿 D . 蔬菜、水果能提供和补充多种维生素 答案：B补全对话。Linda: Joyce, is that you?Joyce: Yeah, it is. It's Linda! 1._____How are you ?Linda: Fine ,thanks! And you?Joyce: I'm fine ,too. 2._____Linda: Yes ,I did .Now I'm tall and kind of fat. And so are you!Joyce: Yeah,ten years has passed. We used to be young. But now…Linda: That's true-----and you have a little sister, I remember. We used to play together.Joyce: 3._____We all have changed. You used to have short hair like a boy.Linda: You remember that?Joyce: And you used to be outgoing .We loved to play with you.Linda:Yeah. 4._____Joyce: And you used to swim in the river and climb the mountain near my house.5._____Linda:I'm here with my parents .We are visiting for three days.Joyce:Great! There are still some playmates.A. You used to be short and thin, didn’t you? B. And I used to play football with you just like a boy. C. I haven’t seen you for years! D. Oh she is a big girl now! E. Oh, how long will you stay here? 1_____ 2_____3_____4_____5_____