问题
完形填空
| 完形填空。 | ||
| Last Sunday, I 1 to the park 2 my friends. At the park, we 3 football. Then we 4 thirsty. And Mike bought five bottles of 5 . We drank it. We went home at 4:00pm. | ||
| ( )1. A. goes ( )2. A. with ( )3. A. plays ( )4. A. were ( )5. A. bread | B. went B. and B. play B. was B. noodles | C. go C. OT C. played C. are C. water |
答案
1. B 2. A 3. C 4. A 5. C
，小球到A点时速度为零
，小球到A点时速度和加速度都不为零
)