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He must be leaving our village because he is __________.A.making upB.packing upC.setting upD.getting
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− Can you _________ all the money that I should pay? − Very sorry. Please wait a minute, madam.A.add
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It is you rather than Lucy who ____ for the accident. A.is to blameB.is to be blamedC.are to blame D
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With the development of society, the consumers _____ not only quantity, but also quality. []A. enqui
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单词拼写。1 Here are Tom and David; the _____(后者)is my brother.2. The policeman ______(认出 )her as a pickp
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短文改错。 假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。-高三英语
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The poor farmer couple ________money to send their son to go to university,although he was admitted
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解方程-九年级数学
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用换元法解分式方程+=7时,如果设y=,那么将原方程化为关于y的一元二次方程是[]A.2y2-7y+6=0B.2y2+7y+6=0C.y2-7y+6=0D.y2+7y+6=0-九年级数学
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解方程:(1);(2)x2-6x+9=(5-2x)2。-九年级数学
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Students are ________ the telescopes to see stars clearly. [ ]A. adjusting to B. tending toC. adjust
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Doctors are doing research to find out what happens physically when people ______ smoking. [ ]A. qui
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While the computer becomes more and more powerful, I don’t think it will completely ___________ teac
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The Mekong River, which________ several countries in Southeast Asia, ______to be playing a significa
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Ihopetogotocollegenextyear,always________thatIpasstheexam. [ ]A.believing B.undertaking C.assuming D
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Harry,why are you driving so slowly?Do ________a bit or we’ll never get home before dark.A.turn up B
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解方程-九年级数学
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用换元法解分式方程-=2时,如果设=y,并将原方程化为关于y的整式方程,那么这个整式方程是()。-九年级数学
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解分式方程:。-八年级数学
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If you are feeling so tired , perhaps a little sleep would ______. [ ]A. actB. helpC. serve D. last-
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Bothstudentsandparentsappreciatedthegreatimportanceschoolshave________toeyesightprotection. [ ]A.rea
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单句改错。每行只有一个错误,按下列情况改正:该行多一词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。该行缺一个词:在缺词处加一个漏字符号(∧),-高一英语
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The new movie____________ to be one of the biggest money-makers of all time.A.promisesB.agreesC.pret
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若关于x的方程有增根,则a=().-九年级数学
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In the murder case, the suspect ______ all the charges against him, so the police had to collectnew
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解关于x的方程产生增根,则常数m的值等于()。-八年级数学
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解方程:-八年级数学
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Don’tany excuse for your failing in the exam this time. We won’t believe you.A.put upB.Show upC.make
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I urged that they _____ themselves to their new conditions. [ ]A. adaptB. adjusted C. matched D. put
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Although he has taken a lot of medicine,his health________poor.A.proves B.remains C continues D.kept
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Those who continuously acquire new knowledge that they can ______ their work are more likely to succ
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解方程-八年级数学
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关于x的方程的解是正数,则a的取值范围是()-九年级数学
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— I've heard that another brand of milk powder has been banned.— It's a shame that some co
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This book is said to be special which ____ many events not found in other history books.[ ]A. writes
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在一次数学兴趣小组的活动课上,师生有下面的一段对话,请你阅读完后再解答问题.老师:同学们,今天我们来探索如下方程的解法:(x2-x)2-(x2-x)+12=0学生甲:老师,这个方程先去-九年级数学
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Rod loves ________ clocks. However, he never manages to put them together again.A.taking apartB.givi
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若关于x的方程无解,则m=()。-八年级数学
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It is a tradition for the Chinese to ______ about the bush, which sometimes makes foreigners puzzle
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解方程:-八年级数学
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The moment the people of London heard that their city had won the bid for the 30th Olympic Games, th
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he shop around the corner caught fire last night. The police are now _____the matter.A.seeing throug
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The little girl having ______ such a big meal, the boy was consumed with curiosity about how much fo
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He was out of work due to the global financial crisis; he was sad and discouraged, feeling that he _
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It was reported that it would _____ fine for the next few days. [ ]A. continue B. go on C. last D. l
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It’s heavy, but I can ________ to carry it upstairs.A.tryB.attemptC.succeedD.manage-高一英语
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关于x的方程无解,则a为().-八年级数学
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Her talent for music was not _____,which made her disappointed. [ ]A. appreciated B. enjoyed C. like
题目简介
解方程:。-九年级数学
题目详情
答案
得 x2-x(x-2)=3(x-2)
2x=3x-6,
解得x=6,
经检验,x=6是原方程的解,
所以原方程的解为x=6。