解方程：xx-2-2=3(x+2)2-x．-数学

更多内容推荐

• The city, ________ by mountains and lakes, is so beautiful that they have decided to stay there for
• --- Is your new team-mate a good guy? --- Yes. He is kind, skillful, hard-working and intelligent; _
• He could see the tall chimneys(烟囱) of the factory ______.A．from distanceB．in distanceC．in the distan
• She ______to them about her age in order to get the job.A．layB．laidC．liedD．lain-高一英语
• 解方程：-九年级数学
• 解方程：-九年级数学
• The two boys share the same hobbies but they are quite different _______ personality.A．inB．withC．for
• More and more trees should be planted in spring to________sandstorms happening frequently.[ ]A. prot
• The medical team ______ 5 doctors and 3 nurses was sent to Africa last week.A．consisted ofB．made up
• —How are the team playing?—They're playing well, but one of them________hurt.[ ]A. gotB. hadC.
• 解分式方程：-八年级数学
• 解方程：xx-1=1-3(1-x)(x+2)-数学
• While our manager is away on business, our company will be _______Mr Zhang.A．in the charge ofB．in ch
• 解方程：-=1-九年级数学
• 解方程：2（x2+2x）=3x2+2x-5-数学
• 已知：，那么．-七年级数学
• The old photos buried at the bottom of the suitcase________me of those happy old days we had spent t
• 分式2m+5的值为1时，m的值是（）A．m=2B．m=-2C．m=-3D．m=3-数学
• 解方程：2(x+1)2x2-x+1x-1=0-数学
• 今年以来受各种因素的影响，猪肉的市场价格仍在不断上升。据调查，今年5月份一级猪肉的价格是1月份一级猪肉价格的1.25倍，小英同学的妈妈同样用20元钱在5月份购得一级猪肉比-八年级数学
• She ＿＿＿＿＿＿＿ red with anger as soon as she heard the news. A．wentB．stayedC．becameD．remained-英语
• If you ____a gas leak, do not strike a match or even turn on an electric light. [ ]A. imagineB. expe
• （5分）解分式方程：-八年级数学
• She is quite familiarthe music that they are dancing.A．to ; toB．with ; toC．with ; withD．with ; 不填-高二
• Kathy ______ some French while she was away on a business trip in France.A．picked upB．took upC．made
• 解方程：-九年级数学
• Why don’t you ______ it to his attention that you are too busy to go on working?A．payB．fixC．bringD．d
• It took him a long time tothe skills he needed to become a professional artist.[ ]A. acquireB. inqui
• 解分式方程：2x+1-3x-1=4x2-1．-数学
• 解方程：63x=52x-1-数学
• 若方程有增根，则．-八年级数学
• That volcano___________in 1970 after two hundred years of silence.A．explodedB．blewC．burstD．erupted-高
• 当时，分式的值等于.-七年级数学
• 解方程：x-6x-7+17-x=8-数学
• You will be a job when you are here, for I totally understand you have to work in order to payfor yo
• 已知关于x的分式分程mx-1+31-x=2．（1）若方程的解为-2，求m的值；（2）若方程的解为正数，求出m的取值范围．-数学
• He is always _ his attention to playing computer games.[ ]A. devotedB. paying C. focusing D. concent
• As the old empires were broken up and new states were formed, new official tongues began to _____ at
• Mr. Brown is warm-hearted and often does everything that he can toto those in trouble.A．break outB．s
• The policeman________the children to cross the road when the traffic lights turned green.[ ]A. letB.
• Although metals________widely in qualities such as strength and hardness,they all have certain quali
• It _____ me to see so many children were trapped in ruins and some of them were dead. [ ]A. surprise
• She has an extraordinarycommand of the English language.[ ]A. earnedB. wonC. derivedD. acquired-高二英语
• ——You looked upset. What’s the matter?——My plan was _____ again.A．turned onB．turned downC．turned upD
• （11·孝感）（满分6分）解关于的方程：-七年级数学
• More attention must be paid _________ the endangered animals..A．to protectingB．protect C．to protectD
• 解方程：（1）x-2x+2-16x2-4=4x-2+1（2）（x+2）（2x-1）=2（3）2x2-4x+1=0．（配方法）-数学
• 甲乙两地相距60km,一艘轮船从甲地顺流到乙地，又从乙地立即逆流到甲地，共用8小时，已知水流速度为5km/h，若设此轮船在静水中的速度为xkm/h，可列方程为（）A．B．C．D．-八年级数学
• As the housing price goes up rapidly, many young couples don’t know what toit.A．do withB．deal withC．
• 分式方程的解为（）A．1B．-1C．-2D．-3-八年级数学