怎么算一片叶子面积

What is the name of the Lake in northern Utah of the U.S.A.A) Lake Michigan.B) Lake Superior.C) Lake Erie.D) the Great Salt Lake. 变成否定句,然后变成一般疑问句并作肯定和否定回答,最后就划线部分进行提问.1.I’m from Germany.2.I’m tall and thin.3.My house is 5,000 km from here.4.My skirt is red.5.There are two boxes of apples in the room. what's the name of you? 改为否定句,一般疑问句,做肯定和否定回答,对划线部分提问. 求大神解答~ He is forty one years old .麻烦帮我画一下句子成分 I--him a favor several days ago A promised to do B promised to have done 说理由 并翻译 Very few people are ____ in the streets after 8:00 pm in this small town.英语单选题A；to be seeing B;being to see C;to be seen D;being seen能说下选哪个么...为什么... when chinese people fid out that someone comes from London,when chinese people fid out that someone comes from London,they often say,"London is a foggy city,isn't it?" British people who visit China often ________say that London is not a foggy city a it says,“from the people's republic of china,1974" 中文意思? 17世纪荷兰急剧衰落的最主要原因为何不是： 商业资本发达但工业资本不足 荷兰衰败的根本原因是什么? 为什么荷兰会在18世纪衰落 All the people in the town are happy ____(hear)that a famous musician ____________(give)a concertthis Saturday evening.快点!现在就要! 经济学中 的MONEY和CURRENCY有什么区别? monetary和currency的区别 currency和money有何区别?也就是货币 钱 现金 三者的区别？ currency code,amount具体是什么意思 14 years old这英语怎么读?要像 TWO（吐）这样的! 英语翻译请翻译几句话：“告诉我你如何写关于榨汁机的文章,主要都写什么内容.“可以意译.请翻译几句话：“告诉我你如何写关于榨汁机的文章，主要都写什么内容。大约100字左右来陈述 英语翻译The Sins of Thy Beloved pass the flame这首歌是谁演唱的? In the morning,I will take Eddie for a (w ).After(t ),I will goto the ReadingClub七年级上册英语基训上的I will have lunch and then(s )for an hour Maggie ran back to the kitchen, eggs( )carefully in her hands;答案为held,为什么呢鸡蛋应该是被拿在手上,被动语态的形式不是be+过去分词,为什么不是选were held呢而是held,能给分析以下吗 Tom ran back to the kintchen,eggs( )carefully in her handsTom ran back to the kintchen,eggs ( held ) carefully in her hands这是一道单选题,这句话中,后半句是什么语法后半句 held carefully in her hands是修饰egg,那么egg本身是 he has lived in village for three years.同义句 fall into she has lived in beijing for10 years 改为一般疑问句 Humans fall into two classes.意思 The boys played so b___ that they lost to the girls.(根据首字母填空) let's sing it not of love . The old man is 80 years old.He is (washed up).括号中的词组可以用什么词替换 地震时他们是怎样生存下去的 事例希望,快,可以是5.12地震的,可以的矿工的