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英语和数学题1.写同义句She is from America.There is a pen in her pencil

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英语和数学题
1.写同义句
She is from America.
There is a pen in her pencilbox.
He has a football in his locker.
You can't play football here.
Are you Jill?
What is your fatcher?
已知(a+2)的2次方×3
b—1的绝对值的2次方
a的3次方减b的2010次方的值
(m-1)^2+(n的绝对值+3的绝对值)=0 2m-3n=?
(a-5)^2+b的绝对值+3=0 ( axb)^3=?
1.She is an American.
2.She has a pen in her pencilbox.
3.There is a football in his locker.
4.Playing football is forbidden here.
5.Is your name Jill?
6.What's your father's job?
这个数学题前面的条件应该是两项相等吧?
那答案应该是-9
再问: 数学有没有过程?
再答: 第一题你的问题不完全啊,只有两项相加为0才有解,两项不可能是负数,所以只能分别为0,所以a=-2,b=1 补充问题两题你的题目都好像表达不对,你还是把原来的数学式子列出来吧。