某工程有两个投资方案A、B有关数据资料如下表：方案年末净现金流量内部收益率01234A－100010

1.图上距离5厘米 比例尺1:5000 实际距离多少 2.图上距离4厘米 比例尺1:250 实际距离多少 计算图形的周长是五个同样大的正方形组成的,都是1㎝的.请10分钟后回答. Canada is______of America.这个横线应该填什么?谢谢······ 英语阅读文章,找出他们的年龄!Mr Brown has five sons,They are Ted,Tom,Bob,Jack and John.John has no elder brother and he was four years old when his first younger brother was born.Tom is very lucky.The number of his elder brothers is the s 比例尺是1:5000,图上距离是2厘米,求实际距离,怎么算? 英语翻译要有文学型的英文、.“如果你留下来,我并不需要什么天堂.”暮光之城2里面的原台词是什么?只要这个！ 英语翻译 英语翻译要正确的翻译 thx 选择题：Canada is ( ) the north of American. ( A.in B.two C.to ) 英语翻译Food,as essential prerequisite for existence,is substance that provides the nutrients necessary to maintain life and growth when ingested.It plays an irreplaceable role in the development of society and in the progress of human beings,whe Soko的歌：Take my heart 中英翻译!一定要有中文 英语翻译According to sociologists study,the core of American culture is individualism which deep into American’s social history.Since renaissance and enlightenment movement,the individualism has played a leading role in the value of the western 英语翻译要回答得准确． 告别爱情英文怎么翻译? 4篇初中生寒假周记寒假的!1小时内,要答案! 300,400字左右 急求初中生寒假周记九篇 对做过的英语阅读题应该怎样整理我做过不少阅读题,但也没怎么提高.所以我想问一下做过的题目要怎样处理, I have always been with you 星火的公共英语四级试卷公共英语啊 是公共英语~星火出的习题啊试卷啊啥的 里面有附送【公共英语】四级的高频词汇么? 英语翻译如果我满意,追加更多分数长一点的,3000-4000个单词左右我想要英文的 “在美国的东海岸”用英语怎么说 You can take my breath away.怎么翻译啊 不要农村的 最好是青岛的（会多加分）1.4篇300~400字左右初一的寒假周记 要符合寒假生活 2.可以是过年的 出去玩的 看书的 新学期计划等 文笔最好是中上游的要中文的 神经病的走开 求4篇初二寒假英语周记句式不要太复杂,有中文翻译,60词以上 周记400字左右 这座城市有四百万人口是北京人口的五分之一.这句话怎么用比较地道的英语翻译? 求毛织吓数,帽子 手套（短款半指手套 半指中长手套 半指长手套 ）和时尚脚套 围巾的毛织吓数 做一个诚信测试 在抱枕 围巾 帽子 手套 做一个诚信测试 在抱枕 围巾 帽子 手套 . 英语阅读理解 要求正解I hated dinner parties.But I decided to give them another shot because I'm in London.And my friend Mallery invited me.And because dinner parties in London are very different from those back in New York.There,'“I’m h 两篇英语阅读,要求全对There are two types of reading.One is reading aloud.The other is silent reading.They are not the same.When you read aloud,you move your mouth.You use your teeth and your tongue and your lips.When you read aloud,you make 英语阅读理解请求支援!第二部分：阅读理解（共10小题；每小题3分,满分30分）Passage 1Three men traveling on a train began a conversation about the world's greatest wonders."In my opinion," the first man said,"the Egyptian p