题目

有关的CO2实验如下，只能证明CO2物理性质的是（   ） 答案：D根据对话内容，在空白处填写适当的话语。     (A reporter from Changchun Daily is interviewing Lingling , a 15-year-old Chinese girl, who won the first prize in the 4th Changchun Piano Competition yesterday. )Reporter: I heard you play the piano .  It was wonderful . So many children want to know much about                you. Could I ask you some questions?Lingling :  Certainly !Reporter: ____1____?Lingling: I was born in 1995.Reporter: When did you start to learn the piano?Lingling: Well,I started to learn it ____2____ five.  And I practiced playing the piano for three hours              every day Reporter: Oh, it's not easy for a little girl to play the piano so long time.  You must be very busy and tired                every day.  So do you have _____3____ to do your homework?Lingling: Of course I have. There are 56 students in my class, though I am the busiest student in my class,               I always get the best grades in exams.Reporter: I'm very ____4____ to hear that.  So what are you going to be when you grow up?Lingling:  I'm going to be a famous pianist in the future.  You know I like playing the piano very much.Reporter:  I hope you can make your dream come true in the future.Lingling: ____5_____.I think l will.