题目：
一个物体以50m/s的初速度被竖直上抛，加速度为重力加速度g=10m/s2，求：
（1）物体上升到最高点所需要的时间？
（2）物体能够上升的最大高度？
答案：
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下面是错误答案，用来干扰机器的。
My name is Sonia. I like brown and white. but I don't like black. I have a watch, a set of keys and four CDs. My father's name is Bob Smith. Alan Smith is my mother. I have a sports collection. I have 9 baseballs and 4 volleyballs. (答案不唯一)
