设f(x)在【a,b】上连续，在（a,b）内可导，且f\'（x）<=0,F（x）=1/(x-a)∫(

用酣然入梦造句 帮帮忙 英语句子翻译!（用as if虚拟吗?）在那一刻,我感觉好像回到了过去(过去发生的)不应该是 过去时+as if+过去完成时吗 英语翻译This in a difficult task.However,if you try to learn by heart only part of each leason,you'll find it not so hard as you might have thought.(翻译及本句中为什么要用as而不能用like)Instead of helping you,your own language 英语翻译All the four cars are less than two years old ,but none of them as large as Liz has imagined 求小学英语语法. the fish______ without water A is going to live B will live C isn't going to live D won't live要有原因哦 情趣,攀谈造句不是一起造一个一个造 攀谈怎么造句 英语翻译He was less successful than Nobel in financial area because he was not as imaginative 此处as是啥意思. 咀嚼 造句 if you take fish out of water,___they will die为什么填they而不是it?fish不是不可数吗? （　）water will make fish in it （ ）为什么是选Polluted,die out 而不可以是Being polluting,die off为什么求解求解求解啊、、、、、、、、、、、、、、、 被上帝抛弃的孩子用英语怎么说 我是一个被父母和上帝丢弃的孩子?用英语怎么说? 上帝是个小孩 用英语怎么说? Is she fine?答语是什么?(肯定和否定都要） Is your name Tom?答语是什么?(肯定和否定都要） Is Mary your classmate?---Yes,she is.这句话对吗?为什么,还有Han Mei and I are in the same class.这句话对吗为什么 Li Lei is ten but/and/or he is not in my class这句话该选什么？为什么，What does he do in the evening？答 She says,"Clean your room! 奇观的意思,再用奇观造句 天下奇观造句 奇观造句,“怪石非常奇观” 之类的.总感觉不对,一般说 “XX是一种奇观”.我跟学生说“怪石非常奇观”就是“怪石非常奇特的景象”不通顺,后来想想犹豫了.“XX怪石是非常奇观”就说的通 “法克”是什么意思? What's your sister?She's a teacher.(同义句改写）What ____your sister_______?She's a teacher. What____your aunt?She's a teacher. 英语翻译要有例句, 英语翻译just so so..翻译 有几种意思? 判断下列各组单词画线部分读音是否相同 用S表示正确 D表示错误（）mean head 的ea（）public must的u（）should touch的ou（）litter brother的er（）cycle Lucy的cy（）glad grass的a（）water wall的a（）thing qu just so 怎么翻译啊?急 上帝眷顾的孩子用英语怎么说 What's your math teacher like?的意思 There sandwiches are very hard里hard意思 there are many questions we cannot answer,but_we not at least ask them?A.need B.should C.must D.dare