如果数轴上的点A到原点的距离是1,点B到原点的距离是5,那么A,B两点之间的距离是?

问题描述:

如果数轴上的点A到原点的距离是1,点B到原点的距离是5,那么A,B两点之间的距离是?
下面是英语问题.
1.where()his friends?2.()you su yang?no,i().i()su hai
3.who()i?do you know?
he is short.(改为一般疑问句,并作否定回答.)
jim and amy are good at english.(改为否定句)
i‘m from nanjing.(改为一般疑问句,并作肯定回答.)
i’m twelve years old(对划线部分提问)( twelve years old)
我还是学生,请把问题说明白,什么不明符号也请讲清楚,
1个回答 分类:英语 2014-11-09

问题解答:

我来补答
A为-1或者1
B为-5或者5
AB之间的距离有以下多种可能的情况:5-(-1)=6 5-1=4 -1-(-5)=4 1-(-5)=6,可见距离为4或者6
1、are
2、are、am not、am
3、am
Is he short?
No,he isn't.
Jim and Amy are not good at Enlish.
Are you from Nanjing?
Yes,I am.
How old are you?
 
 
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