题干
从b栏中找出与a栏中相对应的答语。
| a | b |
| Can I help you?____ | B. The same to you. |
| When is his birthday?____ | C. I don't know. |
| Happy New Year!____ | D. No, I can't. |
| Do you have a tennis racket?____ | E. No, I don't. |
| Can you play chess?____ | F. That sounds great. |
| Are these your parents?____ | G. It's fifteen dollars. |
| Does Gina like comedies?____ | H. History. |
| How much is the blue sweater?____ | I. May, 5th. |
| What is your favorite subject?____ | J. No, they are my uncle and aunt. |
| Let's play soccer ball.____ | A. Yes, please. |
答案(点此获取答案解析）
A,I,B,E,D,J,C,G,H,F
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两个物体从同一地点在同一直线上做匀变速直线运动，它们的速度图象如图所示，则( )