mg=mv /r v =gr
（在太空行走所受地球引力近似在地球重力log是对数函数比如2的三次方＝8My father drove home yesterday.
(home 前面不可以用介词to） 那能不能是My father drove to left home yesterday?
不好意思，刚刚回答错了，应该是My father drove away home yesterday.
drove 和 left 都是动词，不可以这样用。
look forward to sth.
lay one\'s account with
on the chance of
Mr.Gentle 可以为文雅先生Max divides the capitalism and socialism for the first time in his books.The duel was broken out along with the publication of Communist Manifesto and happened of the Paris Commune and Russian October Revolution.The course is persisted to the present including ideologymany 或much 都以more为比较级Monday英音：[\'mndei]美音：[\'mnde]
I woke up at 8:00a.m. 我八点起床.
I brushed my teeth and cleaned my face. 刷我的牙洗我的脸 .
At 8:15a.m. I had my breakfast. 八点十五吃早饭.
I played table tennis at half past nine. 九点半去打乒乓球.
And I went home at ten thirty. 十点半回家.
I had lunch at twelve noon. 十二点吃午饭.
Then I did my homework at half past twelve. 十二点半写作业.
And I played with my friends at 2:00 p.m. 两点和朋友玩.
At 6:00p.m. I had dinner at home . 六点吃晚饭.
And I slept at 9:00p.m. 九点睡觉.
This was my day...a happy day. 这就是我的一天我很开心.Liu Xiang quits 110m hurdles
Liu Xiang\'s dream of defending his Olympic title on home soil ended on Monday when he failed to start his first-round heat in the 110 metres hurdles.
Liumany people want to lose weight.so do I.in order to do thatmn =-6
=-mn[(mn ) *n-(mn )*n-n]
=-mn*41n =-41mn =-41*(-6)
Mr Green is our English teach.We all like his lesson_课___because they are very Interesting有趣的____.He is from 来自____America.We are very surprised he likes making things 东西____.He sometimes有时____helps us make model planes or model cars.Today he gives us a smart robot.It can 能____do many thing for us.Look!It is cleaning 打扫____ our classroom now.It is very easy for it to do this job 工作____.Perhaps it can clean the windows for us.I think it is dangerous 危险的____ for people to do that.We often call our robot hardworking cleaner 清洁工____.
may 可能..(它的可能性要比might大)can 能
My new pen pel is a pretty girl
My mother goes home by bus.She looks beautiful in her coat.
little rabbit 李涛软比特 软比特
luggage world dislike sportlnx 的定义域是(0M=a+b-2根号a+8是a+8的算术平方根My father is a doctorm-n-1根号下m+3是m+3的算术平方根