定积分问题,求阴影部分面积

My pen friend's name is Jack Brown.My pen friend's name is Jack Brown.I call him ________.a.Brown b.Jack c.Mr. Jack d.Ms.- Brown Jack is my n_____ friend 描写天气好（阳光明媚）的诗句 Jack is my friend 改为一般疑问句 形容阳光明媚的日子 阳光明媚这个词语搭配对吗 形容日子过得很快的词语 希望有人来回答因为真的很急1 You can have some delicious food in that restaurant.(改为否定句)You ________ have __________ delicious food in that restaurant.2 Does this shop sell stamps?He asked.(合并为一句)He asked _________- th 描写春天的校园 用以下词语 春意盎然 阳光明媚 破土而出 形容春天微风吹拂,阳光明媚 根据意思写词语 描写春天的词描写春天的四字词 This is my friend是什么意思快 春天在哪里 谁写的词 this is my friend.(改为否定句） this____ _____my friend. 1.Mother asked me what I____when she came home.Awas doing Bdid Chave done D was done2Each of them _____an English-Chinese dictionary.A have B has C looks D are(顺便讲一下Each of的用法）3.i can't fine my ruler.Can you ______me yours?A.lend,le 请问：“我决定了,我放弃,我退出”用英语怎么说指的是情场失意 mike and Amy are my friend哪个错了 Mike and Jack are boy 1 2 3 (选出错误一项并改正） Jim and Jack( )my friends Mike and Amy are very good friends. They like sports . But their favourite season are different.Mike likes spring best. Because he can fly kites with his friends . Amy's favourite season is summer. Because she can swim with her parents in the swimmi 同义句转换all the pupils have read this story book.their english teacher has read this story book ,too.转化成-------（两个空）all the pupils -------------(两个空）their english teacher has read this story book.自己感觉填Both and 英语翻译 英语翻译杰"字翻译成日本试英文名怎么读?怎么写?额..顺便问下有没有那种可以翻译日本式英文名的网站..- -# 很想取个日本名的说.. 用括号中所给的单词的适当形式填空This is my friend ——（she）name is Helen.——is English 用括号中所给单词的适当形式填空This is my friend ——（she）name is Helen——in English 用括号中所给单词的适当形式填空 1,This my friend __(she)name's Helen___is English2 what;s two and six?_It__(be)eight3My pens_(be)black4_Wha"s the__(boy)name?_He is Tom5Look!That is___(you)ruler this is betty.she is my friend 和 her name' betty.she is my friend有什么区别 Her friend' name is Helen.(变一般疑问句,并做否定回答）；These are (my English books).对括号内的部分提问；Jack and Mary are my two cousins.(一般疑问句,并做否定回答） 我起了个公司名称叫一木, 请帮忙给企业取个英文名称,请帮忙给企业取个英文名,谢绝拼音!公司全名：Shanghai鑫盛骊鸾Technology Development Company Limited 请帮忙将“鑫盛骊鸾”译成英文,要求：A-可音译也可意译（突出繁荣 请帮忙给企业取个英文名,谢绝拼音!公司全名：上海鑫盛骊鸾科技发展有限公司 请帮忙将“鑫盛骊鸾”译成英文,要求：A-可音译也可意译（突出繁荣鑫盛、大气和科技感）,当然音译集合意译 谁有仓木麻衣的"TIME AFTER TIME"和"ALWAYS"的罗马拼音? 求仓木麻衣的''Time after time"和''Secret of my heart''的中文歌词.cc