设e1e2是两个单位向量

懂德语的进试听放到28分开始的歌叫什么是德语歌 懂德语的进来~Whether you will be grasping the hands of all the more tight,You will lose all.是德语吗 Love makes man grow up or sink down. 懂德语的进来帮帮忙啊 ,Nur die Liebe,die sich aus der bew□hrten Freundschaft ergeben hat,ist die echte Liebe 英语翻译 a willing for one thing to the world no you 翻译 It is not as bad a day ------,so many people go out to take exercise in the open air.(be)为什么要填as it was yesterday 翻译是 今天的天气不像昨天那么糟糕,所以很多人出去到户外锻炼身体 英语翻译1.while the difference may be subtle,the use of supporting statements as evidence recognizes that it is ultimately the cusotmer who determine whether the information you have provided is proof enough to accept that informantion.2.the sale Both men spoke about the importance of the public image of athletes译成中文 英语翻译 Xu Zheng won a prize for his essay about the importance of English.later a reporter from the schoolNotesInterview with Xu Zhenglikes;taking notes/watching movies/listening to pop songsFinds difficult; pronunciations/native speakers talking too quickl 改一般疑问句:I have an orange thing. There are many students in Peter's birthday party. 英语翻译.“Later,a reporter from the school magazine interviewed him.Use the reporter's notes to write an article about Xu Zheng.”因为填不下,所以把后边的写这啦! doctoral student 和phD student 有什么区别?美国同一个学院的博士生,有的叫doctoral student,有的叫PHD. somebody that i used to know 空间歌曲链接要连接稳定的阿亲 谢谢了 people have to finish the whole-year-work and plan( )to do in the new year people have to finish the whole-year-work and plan( )to do in the new year 空内应该填什么 从1921到1949年中国共产党先后经历了那些战争(或革命) have you got any stamps from China 可以把from改为of / about吗 I have got many stamps from China.变成疑问句 英语翻译Jewel-Stand Walk in a corner shop See a shoplifting cop See the old lady with a gun See the hero try 2 run Nothing's what it seems,I mean It's not all dirty,but it's not all clean There's children paying bills There's monks buying thrills 求助给公司设计一个英文名字信德赢,主要是做礼品、福利团购的,大米、红酒、橄榄油之类的, "爱情"的英文怎么写我想知道 用“a、have、you、kite、Chinese、got、?”连词成句. 单词填空 反映科学的诗句.成语.神话急```蕴涵科学道理的诗句.成语.神话各1.急```` So we have some o________ friends from China. He have some bicycle from China 变否定疑问提问句 公鸡在英语里是怎么读啊? 公鸡的英文怎么写? 革命尚未成功,同志还需努力 这句话深层意思是什么? 革命尚未成功,同志还需努力此句中的努力是指他的同道者怎样为革命成功而进行的不同的"努力"?这些不同的"努力"对中国社会的发展产生了怎样的影响?有会回答全对的人,追分,不过回答较优