过程现象：让小车从斜面顶端由静止滑下，使小车到达三种不同水平面时的初速度_____，发现小车在_____表面上运动状态改变得最慢。

结论方法：若____的物体不受力的作用，它将保持匀速直线运动状态。在实验的基础上，通过理想化推理得出结论，运用的科学方法是____法。

问题讨论：利用上述器材，再增加一个小木块和一把刻度尺，让小车分别从斜面不同高度处由静止滑下，比较木块被推动的____，由此得出物体的动能与____的关系。

读《开国大典》（节选）回答问题

综合全文看，***有怎样的品质？

玩得开心。

    There was a pet store and the owner had a parrot. One day a 1 walked in and the parrot said to the man ,“Hey you!” The man said, “What!?” The parrot said, “Your 2 is really ugly.” The man got very 3 and went to the store owner and said, “Your bird just  4 my wife. It said she was ugly.”

    The owner stormed over, 5 the bird, took it into the “black room,” shook it a bit, 6 out a few feathers, and said, “Don't ever, ever say anything to  7 my customers again. You got that！！！”

    With that 8 he took the bird and put it back into its cage. The old bird shook out its    9  and relaxed in its cage. A couple of weeks 10 and in walked this guy and his wife again. The parrot said, “Hey you!” The guy said, “What!?” The parrot answered, “You know that.”