—I missed the basketball game between Class 1 and Class 3 yesterday.
—Really? ______It was great.
A：What a pity!
B：You’re welcome.
C：I’m glad to hear that.
D：That’s right.
一辆汽车以10m/s的初速度在水平地面上匀减速滑动，加速度大小为2m/s2，．求：
