已知数列an中4Sn=an平方2an1

Down South,I see you bouncing right,翻译拜托了各位 谢谢 points up north south down points连词成句,并翻译. we can learn much with the help of them句子成分分析 1.With the teacher's help,I have___(learn to)use a computer2.Our English teacher thinks___(take notes) is important when we learn English grammar.用括号里的短语的正确形式填空, if引导的条件状从句,的用法,哪个网站有关于if引导的条件状从句 They walked slowly along the road. 1、The famous doctor has got many great a_____ in medicined.2、He walked slowly along the river and h____ songs happily. 英语翻译Certified Public Accountants Co.,Ltd.Accounting Firm哪个好些啊 好像都有见过哪个用法正式一点呢?希望大虾们能够给予解释～ 英语翻译REQUEST FOR BANK CONFIRMATION OF INFORMATION FOR AUDIT PURPOSES A/C (Customer's Name) For the purposes of our annual audit please complete the attached form to show the following information relating to our affairs with your bank as at th watch的第三人称单数形式是什么 watch的第三人称单数形式是神马? watch的单数第三人称的形式是什么啊 翻译the Dow down 40 points; NASDAQ off 14 east points right ,-------points left.a west b north c south watch的第三人称单数 show he that jacket是什么意思 英语语法.show 后面能加that吗?This graph shows that the disease was increasingly prevalent .The chart shows that the changes of water use in three sectors,老师说加that 是错误用法. Math is a little difficult （）him Math is different ______Chinese.It is a little difficult ____ She sang as she walked along the dark street 中文意思 groups of schoolgirls walked along the street.的宾语是什么,along the street做什么成分? for(i=2;i ( ) the colorful clothes in the shops,we walked along the street. A see B saw C sees D seeing for(i=1,j=1;j=2&&(i for(i=1;i My name is (Sam).对打括号部分提问There is an English teacher?改否定句 There is an aeroplane in the sky.变为复数 Are you from theUSA?改肯定句 They go to school on foot.变第三人称单数 I play football on weeke Shools thatSchools that show a decrease in deliberate destruction of property can receive the amount of money that would've been spent on repairs and replacements. Roots that showIf you colour your hair make sure you keep it maintained regularly.其中“ Roots that show”怎么翻译? 帮忙翻译一个句子（谢啦）No matter how difficult it is,you shou I hope no matter how difficult it is,we could try to hang on.中文翻译 英语翻译My self-confidence makes me feel relaxed no matter how difficult a task I face is,so it is very valuable to me. no matter how 中文翻译