正三棱锥的高怎么求

英语翻译歌词如下：There's a chill in the evening airCarries me back to some place whereI thought I'd lost my way foreverEvery dream and every planEvery last chance slipped through my handAnd you smiled at me and it was overHolding you tonigh 求一篇英文演讲稿,主题“我爱英语”一分钟演讲,不要太长,当然别太难,我赶时间,120号用 关于节日的英文演讲稿（还有一些英语单词的小问题)一、请大家提供一些关于节日的英语演讲稿,适合初一的小盆友水平的两分钟能背完的英语演讲稿,是关于节日的,比如：christmas、Dragon Boat my house ,which i bought last year,has got a lovely garden.先翻译主句,还是先翻译定语从句 形容透明,光亮的词是什么? There is ____ food in the fridge,so I have to buy some.A.little B.a little tsunami什么意思 A：David,do you have make model planes?B:No,But I have a car.A:Is that so?______it_____me,piease.接上题B:OK.On my desk______the bebroom.A:Oh how____it is!B:Yes.I______it very much.A:How to ______?Can you show much?B:Sure. 海啸轰鸣的意思 tsunami struck tsunami是什么意思啊 怎么发音 用几句对话来刻画可爱活泼的性格 把（）部分换成恰当的词语 他的（脸黑得发亮） （）（）发亮填叠词,急! i certainly owe you can apology for not writing more often 怎么翻译? 英语翻译前面还有一句，I'm afraid we can't help you,sir,because that would be violating the regulation. 黑得发亮是什么词语? ·请你学过的过去式单词分类整理一下吧.|d| |t| |id| 请你学过的过去式单词分类整理一下吧.|d| |t| |id|和不规则变化 before I always wash school face my连词成句,并翻译 your,meal,before,hands,each,wash连词成句 请把你学过的过去式单词分类整理一下吧/d/ /t/ /id/ I owe you,I wall 的意思 i owe you a I owe you too much意思是什么 I owe i owe you i wall 地震和海啸谁最可怕? 火山可怕还是海啸可怕,为什么 我从未想到过海啸竟然如此可怕,用英语如何说啊!要口语的那种? 意思是“喧闹而沸腾”的词语 喧闹而沸腾写出相应的词语词语,快悬赏分高.