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由于盐碱化严重,某地的耕地面积在最近50年内减少了10％,如果按此规律,设2012年的耕地面积为m,则2017年的耕地面积为?A （1-0.1的250次方）mB 0.9的十分之一次方mC 0.9的250次方mD （1-0.9的十分之一 用“首先...然后.其次...”等表顺序的词语向别人介绍你是怎样准备过年的 yet 这个词口语和书面里如何使用最合适?一些固定搭配啦 常用都可以 .. Is there ---we can do to help you?A .everything B.anythingC.nothingD.none There is nothing anyone can do that will help.分析下这句子的成分详细点啊 看中央9对提高英语有多大好处?全听不懂… 中央九台怎么改说英语 英语中国人为什么看不懂 写赛龙舟英语作文六句话急请回答 英语翻译Now it's time,I fear to tell,I've been holding it back so long.But something strange deep inside of me is happening,I feel unlike I've ever felt.And it's makin' me scared,that I may not be what I think I am.What of us,what do I say,are we Thanatos-If I Can't Be Yours中文是啥意思 请把词语按顺序解释, If you still find it hard to stay away from iunk food的意思急 老师让写三百字文章,如何入手呢《古鸟化石》中,作者赞扬日本民族是个注重美与文化的民族,而认为“国人”普遍欣赏品味不高,你认为呢?作者又说“所有占有欲的源头,几乎都是无辜的热爱 把下列单词按顺序连起来how many,do,have,English classes,a,you,week I saw him go out.为什么不能写I saw him went out We all saw him run out of the room just now.He ()()()() out of the room by ()() just now. 过去式动词后面是不是加动词的ing 例如：he finished _(read) the book and passed it to her.中间填什么 i thought _____(填介词或副词)my good friend Lily when i read the book.Please keep it as a secret.Don't tell anyone e____.(根据首字母填空)When something ___(使担心)me,i can always go to her. _____ people visit this museum every day.A.HundredB.HundredsC.Hundred ofD.Hundreds of选择原因? 2.________people visit this museum every day.A.Hundred B.Hundreds C.hundred of D.Hundreds of （ ）great number of people visit the Palace Museum every day.A.There are a B.While aC.They are D.A Many people visit the museum every day.The museum( ) 将主动句改成被动句 一个句子中有两个动词,两个都要过去式吗?如he left the room after he goodbye. 英语翻译这是2011-2012年郓城县七年级上册英语考试试题 Not many kids know this翻译成汉语 How long can I keep them.为什么用的是keep（保存）而不能用borHow long can I keep them.为什么用的是keep（保存）而不能用borrow（借）? I saw him ____ when I entren the roomA smile B smiling C to smile D smlies 请说明为什么?I saw him ----the room,but I didn't know when he-----.A going into；left there B go into；left there C going into； left to there D go into；left for there . I saw him _______ your room when I walked past yesterday afternoon.填　C. enter可是句子中已经有一个实义动词saw,那这个enter也是实义动词,不是重复吗?一个句子不是只能有一个动词吗? had better前能否用情态动词 1.we had better be careful.为什麽这里用be,而不是are?是因为had better 是情态动词,所以後面要跟be原型吗?be是am, is, are,的原型?2.下面,用a和one都对吗?one thousand pounds,a thousand poundsone thousand miles ,a thousand