如图甲所示,水平地面上的一物体,受到方向不变的水平推力F的作用,F的大小与时间t的关系和物体速度v与时间t的关系如图乙所示.则第1s时,物体处于____状态,第7s时,物体处于____状态,第6s末到第9s末,推力F为____N。
阅读理解
Hello, my name is John. I have PE, art and English on Tuesday(星期二). It's my favourite day. I like English. Look, that is my math teacher. He's very kind. His name is Li Hai. I like beef very much, but I don't like apples. I like bananas, too.
My grandma's birthday is on October sixth. (对画线部分提问)
____ ____your grandma's birthday?