光圈和遮光器的区别

英语翻译Last month we asked our students about their free time activities.Our questions were about exercise,use of the Internet and watching TV.Here are the results.We found that only fifteen percent of our students exercise every day.Forty-five 英语翻译 英语翻译只要GrammarFOCUSd的就可以了 英语翻译Dear jane开头 英语翻译是第1单元不是第1课 英语翻译谁知道?POP也行!英语呵呵！你要的了那么多吗？我想打印用 七年级英语上册第66页课文翻译我郁闷了问题是我根本就不会做你要是有英语书的话帮忙翻译下应该是 英语翻译Some people see crimes and then talk to Joe.they tell him what the criminal looks like.then Joe draws a picture of the criminal,and the police rut it in newspapers and on television to find him.Hw wants to draw a good picture of each crim 英语翻译七年级英语短文40词左右带翻译要用到七年纪学到的单词 要10篇啊 快 求七年级上册英语第二单元第3部分课文翻译 Dear friend,I know you are arriving next Sunday.Let me tell you the way to my house.Take a taxi from the airport.You pass a bank on your right and then go down Long Street.You go through Sixth Avenue,Seventh Avenue,and Eighth Avenue.When you see a bi 英语翻译七年级的英语课文（修订本）1-5课可以打出来 英语翻译why do children go to school?do you know?you may say that they go to school to learn chinese ,English and other subiects .this answer is right .but do you know why they learn all these things?Do they learn all things at school?The answer 英语翻译I went to the LA County Fair for the first time last year on its opning day.I must say the LA County Fair has something for everyone and is good for the family,because it has all kinds of exhibits.Many of these exhibits are educational,so 英语翻译One day,Mr.and Mrs.Black go shopping by car.They stop their car neara shop.They buy a lot to things.They want to put the things in their car.ButMr.Black can't open the door of the car.“Let's ask a policeman to help us.”tells Mrs.Black 英语翻译Harold was very disappointed last night.All the other students in his English class went to a party at their teacher`s house,but Harold never got there.He followed his teacher`s diretions,but he made one little mistake.From their school,h 英语翻译There are two lazy seabirds on the river near my home.Their are Frida and Fred.They live in the city,near the docks,on the north side of the river,but they always fish foe food on the south side of the river.The river is quiet there.A boa 英语翻译Robot scientists are not just trying to make robots look like people .for example ,there are already robots working in factories .These robots look more like huge arms .They do simple jobs over and over agina .People would not like to do 英语翻译地球上有一部分人认为财富比健康重要,一大部分人认为健康胜于财富.我也认为财富很重要,但是我觉得健康更重要,因为如果没有一个好身体,有再多的钱也用不上.现在年轻人的压力 英语翻译A German thief steals a pair of shose in different sizes .So he goes back to the shop to change them ,but the police catch him ,"You may ask why he goes back into the shop with the stolen shose ," says a policeman ."He wants to change the 初一英语,翻译这篇短文,回答,采纳! 初一英语短文及翻译100字那位好心人帮帮忙,谢谢! 英语翻译The mid term exams have been done for several days,and I summarized some experience from the exams.First,the time managing is the most important thing to be mentioned.Although I finished the paper under the required time,it was also very 英语翻译ed smith has a great sports collection .he has 8 tennis rackets ,9 backetballs ,and 7 baseballs.he has 3 soccer balls and 5 volleyballs.but he doesn it play sports --he only watches them on tv! 英语翻译Thanksgiving Day is a public holiday.It is on the fourth Thursday of November in the US but on the second Monday in October in Canada.For many Americans it's the most important holiday apart from（除.之外）Christmas.Schools,offices a 英语翻译我的名字叫张丽,是个学生,家住在石家庄.我非常喜欢唱歌,因为我想当一个歌手.我有一个叫王丹的朋友,我经常和她一起去玩.我的爷爷、奶奶是工人,我的父亲是一名很棒的医生,我的 英语翻译是 外研版初一下册英语M2U1课文翻译 初一下册英语课文33页的翻译急需啊 各位帅哥美女知道的给发下 初一英上册语课文m8u1翻译 英语初一上册英语课文m8u2翻译 英语翻译