两锐角对应边分别垂直

初中英语：改为被动语态,给点评 i can的歌词BLUE的 1、We should allow students to design their school uniforms.Students __ __ __ to design their school uniforms.2、How long may I keep the book?How long ___ the book __ __?3、We should speak to old men politely.Old men __ __ __ __ politely. blue i can 怎么有两个MV?两个月前看到说blue回归了. 去搜他们的I CAN 那时候的MV是他们在楼顶上唱的, 可今天一搜出来的MV是另一个版本, 怎么回事啊? 还有, BLUE 还有什么新歌出MV了? 四大名著中的孙悟空的性格特征? piay computer 一首六年级的英文小诗 判断题：《卖火柴的小女孩》、《凡卡》、《鲁滨孙漂流记》、《汤姆·索亚历险记》等是外国名著这题是对还是错?我打错,应为有一个等.大家说是对还是错? at the work/at work的区别还有at school和at the school的区别.in hospital和in the hospital的区别 写出下列各词的名词所有格或名词性物主代词Eric,sisters,parents,your,my,his,his,her,your,Bob拜托啊，速度啊！！！！！！！！！！ 试用our,your,his,her,their填空.Ken and ______ sister Ann always help ______ father with the housework on Sundays.“Did you clean ______mother‘s car,children?” “No,we didn't." She went out in ______ car this morning.But we cleaned _________ 曹操自江陵东下,至赤壁与孙、刘联军交战不利,于是暂驻军于_________,与对方隔江对峙.巨鹿 新野 乌林 江陵 When I was out at work ,my dear?at work 不是在工作的意思吗？ 一篇道理故事 要题目 和读后感500字 《感动小学生的108个趣味故事》其中一篇的读后感600字,哲理故事也行. 最后一头战象读后感400字 在官渡之战中曹操战胜袁绍,而赤壁之战中曹操又被孙刘联军打败,请你分析这一胜一败的原因. One the way back home from the ball,she suddenly found her necklace___.A.missed B.losing C.gone D.be stolen on my way home i suddenly heard someone____(call)my name from behind 对于曹操和郭嘉的评价我一网友说是两英雄,我看是两奸雄：曹操挟天子以令诸侯,不用说——奸雄；郭嘉——虽聪明,但,是为奸雄曹操出谋划策,还不如徐庶呢~人家徐庶是身在曹营心在汉嘛~对 曹操为什么遗弃郭嘉?讲解下 郭嘉为曹操做的所有事,打胜哪几场? 曹操为什么会在赤壁之战中败在孙刘联军手中? she found her necklacea,losing b,missed c,gone.d,be stolen不是意思，是用法的解释 请问,奔(ben第四声调)组词 see sb.do sth.在被动语态中,要加上省略的to,那see sb.doing sth. 帮我分析一下下面几个句子的主语谓语宾语,“网中鲨鱼”“中分汉奸头”“篱笆上木耳”“同桌的你”“空想是达不到的” About two thousand five hundred years ago a Greek historian named Herodotus is said to have made a list of what he thought were the greastest structures in the world. she can't find her way home.为什么不用doesn't she couldn't find her 2)208年曹操率军与孙刘联军进行的赤壁之战,赤壁之战带来的影响是什么 fun的近义词,要求开头字母是以f开头