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一道语文创作题,一道数学题,N到英语题,我\

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一道语文创作题,一道数学题,N到英语题,我\
数学
1+3+5+7+9+……(2n-1)+(2n+1)+(2n+3)
语文
仿照第一句句式,在横线上补充前后连惯的句子
读别人,其实也是在读自己,读真,读善,读美的同时,也读到道貌岸然背后的伪善.-----------------------------------------------------------------------------------------------------------------------------------------------------------读人最重要的是读懂怎样为人,.读人,是为了要做一个真正的人.因此,读人时,要学会宽容,要学会大度.由此才能读到一些有益于自己的东西,才能读出高尚,才能读出欢乐,才能读出幸福
英语
1.改错
1.Lisa piays chess good
2.Do you like playing football
3.He would like some breads
4.There is some sandwiches and milk
5.They are cuting with scissors
6.He tired this week

写出下列句子的同义句
1.at is you name ?
2.w much is it?
3.would like some porridge.
4.y go to chool on foot .
5.ve a lovely dog .
6. is from canada.
7.y l have two books?
8.n l help you?
9.u are welcome.
10.favourite clothes are sweater.
上面的改错开头没打全再次补冲!!!!!!!
1.What is you name ?
2.How much is it?
3.l would like some porridge.
4.They go to chool on foot .
5.Have a lovely dog .
6.He is from canada.
7.May l have two books?
8.Can l help you?
9.You are welcome.
10.My favourite clothes are sweater.
一道语文创作题,一道数学题,N到英语题,我\
数学…
原式=1+3+5+7+9+…+[2(n-1)+1]+(2n+1)+[2(n+1)+1]
=[1+2(n+1)+1]x(n+1)/2
=n^2+3n+2
语文…
我无力啊~
英语…
1.改错
1.Lisa plays chess well.
2.Do you like to play football?
3.He would like some bread.
4.There are some sandwiches and milk.
5.They are cutting with scissors.
6.He is tired this week.
写出下列句子的同义句
1.What is your name?
How may I call you?
2.How much is it?
How much does it cost?
3.I would like some porridge.
I want some porridge(这是什麽…).
4.They go to school on foot.
They walk to school
5.I Have a lovely dog.
I own a lovely dog.
6.He is from Canada.
He is Canadian.
7.May I have two books?
May I borrow two books?
8.Can I help you?
What can I do for you?
9.You are welcome.
Not at all.
10.My favourite clothes are sweater.
Sweater is my favourite clothes.