已知中心在原点，焦点在x轴上的椭圆的离心率为根号2/2，F1F2为其焦点，一直线

鱼心脏跳动不完全受什么的支配 提笔[ ]必泪涟连 [ ]必苦读十几年 考官〔 〕必不取你 〔 〕必一命丧黄泉 你听说过唐山 小黑雅思吗?小黑雅思英语口语课程对孩子有用吗? 佛教说坏人死后入地狱,如果是这样坏人的灵魂应该逐步消失,世界就不该有坏人了?但我没见坏人变少啊,似乎永远都不会少. 坏蛋里的东心雷后来的死了吗 有关猫咪的文章,一定要搞笑有趣,500以上的作文, her husband was put into ――prison,and she has to go to――prison once a month to visit Once you've canught me you could easily put me into prison,but _____I am hard to eatch.横线上填什么?选项：complain about fill outmake a differencemake prepations on the other handsubstitute forvary from i go and visit her once a week.and可以用to代替吗?有什么区别吗? can you guess where his food 谁能把TING弄成繁体英文啊``? 英语翻译I am beautiful because I know my flaws.I am a lover because I am a fighter.I am fearless because I have been afraid.I am wise because I have been foolish.And I can laugh because I have known sadness.第一句话跟I am strong,because I've 英语翻译“Now Jean coaches and teaches.Shetries to get people to set goals”我翻了之后语句根本就读不通一共3句，第三句打错了，She 和tries之间有空格 ,观察猪或羊的新鲜心脏时.观察猪或羊的新鲜心脏时,用手捏心房壁和心室壁,发现( )壁比() 壁薄;观察到心房与心室之间,心室与动脉之间有() . 选用一个新鲜洗净的猪心脏做实验,若将水从肺动脉注入,则水会从哪条血管流出A主动脉B肺动脉C上下腔静脉D肺静脉 现有一只新鲜的猪的心脏,如何用最简单的方法判断出他的左右A.手捏心室壁B.将心脏切开C.手捏心房壁D.向心脏内灌水 快乐乐是成语吗?大大小小也是吗? And it's so hard to say goodbye But yesterdays gone we gotta keep moving on 什么( )地弯着 前面要重复的成语 例如（快乐乐）地唱着 It's so unbelievable that you've gone..语法有没问题 我给出一个成语,比如:快乐乐,大家给出类似组合我给出一个成语,比如:快乐乐显然他是kkLL 这样的组合我想大家帮我再收集几个类似这样的成语快乐乐=kkLL羞羞答答=xxdd家家户户=jjhh 【快乐乐】像这洋的成语哪里有 乐乐什么的成语 Tired Of Being Alone 歌词 风起于青萍之末什么意思? On what basis 的中文是什么 on what On what basis would business capital expenditure that qualifies for a deduction under Section 40-880 be denied a general deduction under section 8-1 of the ITAA 1997?这句话需要我怎么去回答谢谢了 请问传统的万圣节灯笼是用南瓜还是西瓜做的?好有兴趣知道 我们用一只南瓜做一只灯笼 Marriage was concluded on the basis of social considerations. 风起于青萍之末是什么意思? 要33句夸张句要短16字以下