根号下a2+b2

center与focus当中心讲的区别 In order to survive man needs to consume food and water．“survive”是什么意思? 以原因状语举例：He could not have seen me,for I was not there.如何区别从句和并列句呢? she__not have seen you yesterday,for she was not thereA could B might ,I found it hard to find time to exercise.翻译下特别是 hard to 英语翻译不要直译,尽可能地保留原意 This T-shirt is too small for me改为反问句 求关于人际交往的诗歌,大家不要误会,不是情歌- -还有字要150~400的,不要太短,120字是底线不要这首：天涯何处觅佳音,世路茫茫本无心.无情未必真豪杰,知交何须同生根?垂泪一别人千里,日后寒 英语翻译1）乙方负责通过双方连接系统的方式向甲方发送预订通知；2）如果特定分销商对甲方预订系统发起恶意预订,乙方负责在收到甲方提供的相关证据后,协助甲方对该分销商采取及时、 what,for,does,have,be,breakfast连词成句 阅读短文,Hello!My name is Ken.I am 12.My birthday is on March 3rd.It's in spring.Spring is beautiful.But I like winter best,because I can skate and play in the snow.I have a good friend.His name is Mike.His birthday is in December.He likes winter ______ rain water is needed for rice to grow well.A lot of B a number of C enough D many because getting can bring happiness英语翻译 英语翻译 i like (万圣节)because i can (干什么)i like(元旦节）because i can 英语作文题目为.bring(s) me happiness 要求如下What brings you happiness?Why do you think it brings you happiness?What have ypu learnt from it they are brave改为感叹句 处理的“处”字是什么偏旁啊?那个偏旁是怎样读啊? 夕字偏旁是什么 your sisite does a have soccer new baii 连词成句 ..... he,ball,a,does,have,soccer?连词成句 ___is a boy___name is Mike.第一空大家觉得选什么?是it还是this. My name is mike同意 They are dirty mechannics. 改为what或how 开头的感叹句 我最近心情很烦用英语怎么说 her baseball does sister have not a bat怎么连词造句 descent of a brute of a theory of common descent什么意思 man-of-war There are no ____ ____ _____water.没有水就没有生命 There are no celories in water改为一般疑问句 There are no calories in water 改为同义句 There ____ ____ caloriesin water