套管开窗侧钻工程设计

第十题求解释 某烃分子中有一个苯环状结构和两个双键,它的分子式是什么 A.C8H10 B.C8H8 C.C9H12 D.C9H8查了很多都是“环状的”,而这个是“苯环状”. 超难英语语法 写理由The money he spent within a month ____ more than 1,000 dollarsA.added up to B.added toC.added up D.added为什么不能选BBBBBB 超难英语语法（初三） 写理由1.In the past few years there ____ great changes in my home townA.have been B.had been C.were D.are2.He's already back to Australia,____?A.isn't he B.hasn't he 超难英语语法1.In Singapore,however,you will find a lot of food from China2.Linda Miller,a mother of three in London,knows all about such pressure分析句子成分 3t^2+18t+27因式分解 讲解第10题 三角形 圆 圆 三角形 圆 圆按照这个顺序第20个是什么 若方程(m²-1)-(m-1)x+3=0是关于x的一元一次方程,求m的值 英语语法~要理由!1、The second problem is__than the first one.a.pretty easier b.rather more difficult2、The advertisement has been heard__three times a day.a.to be broadcast b.broadcast3、The patient was advised by the doctor to eat__.a.half 小明在计算A∕1乘（B∕1加C∕1）时算成了A∕1乘B∕1加C∕1,得到了一个错误的答案3∕1,比正确答案夺12∕1A=（ ）,B=( ）,C=( ),（A,B,C都是整数） 求15题解释 15题解释一下=￣ω￣= 第15题求解释 第15题, 15题求解释 手机的TFT屏幕是什么意思 初一上学期英语语法 手机屏幕上的E和3G是什么意思 初一上学期1.2英语语法 怎样在最短的时间里判断两个数互质? 互质判断正整数n与3n2+7n-1为什么互质,如何证明?（其中2是平方） 在1——72的 这72个数中,与72互质的数共有多少个 翻译这句英文:What likes a person is felt?Ya!Likes comparing the love not to be lonelier "be in love with a person"中文翻译 Found it difficult to love a person翻译成中文 Don’t wait for pain to love a person 这句英语什么翻译啊 翻译：Favor makes a person purely; but love makes a person profoundly CF里什么是鬼跳? 问几道英语单选题 请附带解析1.Recently my father bought a Chinese painting,____was very reasonable.A.which price B.its price C.the price of whose D.the price of which 问几道英语单选题1.Without facts,we cannot form a worthwhile opinion,for we need to have factual knowledge_____our thinking.A.upon which to base B.which to be based onC.which to base on D.to which to be based on 2.So far,he_____in remembering 问几道英语定语从句单选题,①This is the hotel_______last month.A.which they stayedB.at that they stayedC.where they stayed atD.where they stayed②He has bought everything_______he wanted.A.thatB.whatC.whichD.who③This is one of the best