求一篇英语作文和一道数学题是这样的甲从A地到B地要走m小时,乙从B地到A地要走N小时,甲、乙两人同时从A、B两地相向而行,两人相遇所需时间为?初二的分式方程英语是一篇演讲随便讲10几

Question

求一篇英语作文和一道数学题
是这样的 甲从A地到B地要走m小时,乙从B地到A地要走N小时,甲、乙两人同时从A、B两地相向而行,两人相遇所需时间为?初二的分式方程 英语是一篇演讲 随便讲 10几句话就行了 最好运用到初二刚学的知识 要像中上水平的学生的
要设未知数 最好给思路

Answer 1

1、
1/[(1/m)+(1/n)]=（m×n）/（m+n）
2、
Good morning , every one. My name is ……, I'm on duty today. We have Chinese, English, math in the morning.and history,double Chinese in the afternoon. I don't like Chinese and history, but I know that also important,so I do my best to learn it, I believe:" Nothing is hard, if you try your best to do it." I like English and math . Beacause I think they are funny. and cherry is my favourite fruit,so I have a English name"Cherry-lona", do you want to know how spell it? I'll tell you."C-H-E-R-R-Y-L-O-N-A" It's a long name. do you like it?. I like play computer, too. But the teacher said is bad for study,so I didn't always play it.
There are four people in my family, my father, mother, sister and me.We are a happy family, I like them and every one who cares about me. Now, I'll introduce the weather. Today is thursday, March sixth. the weather is clod and windy . I hope will be snowy, beacause in snowing, we can threw the snowball and make a big snowman .That's very intersting. Finally, I'll share a funny story with you, hope you like it and happy.
One night a hotel catch fire,so the people who were staying in it ran out in their night clothes．
Two men stood outside and looked at the fire．
“Before I came out,” said one,“I ran into some of the rooms and found a lot of money, People don't think of money when they're afraid, if someone leaves somemoney in the fire, the fire will burns it, So I took all the money that I could find．No one will be poor because of I took them．”
“Do you know my work?” said the other．
“What is your work?”asked the first man
“I'm a policeman．
“Oh!” shouted the first man, after a moment , he think a good idea“And do you know my work?”
“No.”said the policeman．
“I'm a writer． I'm always telling stories about things that never happened．”
The story is over, do you like it and do you like my duty report.? That's all , thanks.