问题
选择题
"I hope ______ play soccer with us tomorrow." "Yes, I hope ______." [ ]
A. him not to, not too
B. he won't, it too
C. him not to, that too
D. he won't, so too
答案
答案：D
搜题请搜索小程序“爱下问搜题”
"I hope ______ play soccer with us tomorrow." "Yes, I hope ______." [ ]
A. him not to, not too
B. he won't, it too
C. him not to, that too
D. he won't, so too
答案：D
下表记录的是小刚同学40m跑的有关数据，请做有关计算：
| 路程/m | 10 | 20 | 30 | 40 |
| 时间/s | 2.5 | 4.5 | 6.2 | 7.7 |
（2）后20m内的平均速度是______m/s；
（3）全程的平均速度为______m/s；
（4）小刚在第______个10m内运动最快．