题目

口语应用。        阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话。 A：What do you often do in your free time? B：  1  A：It’s great! But I can’t play the piano. I can play the guitar. B：  2  A：I like pop music. What about you? B: I also like it.   3   I like folk music best. I’m Tenger’s fan. I like singing all of his songs. A：I know little about folk music, but I enjoy listening to Song Zuying’s songs. B：  4  A：Yes, I like them. My favorite English song is Yesterday once More. B： 5   But I pr（2007?佛山二模）A某列机械波在MN直线上传播，该直线上相距3m的A、B两质点，其振动图象如图所示．则该列机械波传播的速度可能是（　　）A．6m/sB．10m/sC．12m/sD．150m/s