计算：a2b-2•（a2b-2）-3=______．-数学

更多内容推荐

• The train stopped ______ at lonely little stations, which resulted in a sleepless night.A．peacefully
• I want you to grow up in a world with no limits on your dreams and no achievements _____ your reach
• It is one thing to enjoy listening to good music, but it isanother to play it well yourself.A．quiteB
• 若(x-2011)0+(xx-2012)-2有意义，则x的取值范围是（）A．x≠2011B．x≠2011且x≠2012C．x≠2011且x≠2012且x≠0D．x≠2011且x≠0-数学
• Nowadays more people are advised to arrange for insurance_____they need medical care.A．in orderB．in
• I was angry _______ him for keeping me waiting. A．with B．toC．aboutD．on-英语
• （1）计算：|-1|-4+(π-3)0+2-2；（2）化简求值：a-ba÷(a-2ab-b2a)，其中a=2011，b=2010．-数学
• 计算：（1）(312-213+48)÷23（2）12+|3-2|+(2-π)0+(12)-1-数学
• _____,I managed to get the game and the pain was worth it in the end.A．ThankfullyB．NormallyC．Hopeful
• It’s impossible for us to finish the task within half a month.A．veryB．ratherC．quiteD．much-英语
• If there were no automatic washing machines, people would have to wash their clothes ______ hand or
• _______ the school, he saw his parents ________ for him at the school gate.A．At reaching; waitedB．O
• —Excuse me, would you mind answering a few questions?—Well, I don’t know．I’m in rather a hurry _____
• I guess we’ve already talked about this before but I’ll ask you again just __________.A．by natureB．i
• __________cleaning the yard and making up the beds for the old，we also read newspapers for them and
• （-2）-2-2-2+（π-5）0．-数学
• _________ parents’ complaints, some cities have significantly cut school hours to give children more
• Before you pay a visit to a place of interest, look in your local library _a book about it.A．onB． at
• The more ______ we take the safety standards, the further we can speed up the development of the sch
• Scientists are convinced ____ the positive effect oflaughter ____ physical and mental health.[ ]A. o
• He may not like my visit, but I shall go and see him _____.A．anywayB．somewayC．thoughD．therefore-高三英语
• You can't just blame the bus driver alone. He is only_____ responsible for the car accident. [
• --Mr.Smith is very strict______his students,isn’t he?--Yes,he is.He is strict______his work as well.
• ---How was your driving test going?---Not very well at first, but after many attempts I ____ passed
• 解答题（1）计算22+(-12)-2-3-1+19+(π-3.14)0；（2）先化简，再求值：x2-2xx2-1÷(x-1-2x-1x+1)，其中x=2019；（3）解方程：63x-8=1-4x-78
• The trade union intended to call on the workers to go on strike _______ the government’s limitation
• The man is standing _______ his back _______ the fire.A．with … toB．with … againstC．on …forD．at … of-
• — You keep on coughing. What's the matter?— Oh， I've got a cold. Nothing serious， ____. A．
• 计算：|-2|-9+(13)-1+(-1)2011-(π-3)0．-数学
• _______ everyone here, I wish you a pleasant journey back to your country.A．By means ofB．On behalf o
• My brother isn’t very good at English, but _____ maths, he is second to none. A．in view ofB．in face
• The national parks are very important for the protection of these wild animals, which would ______ r
• The conference was _______ fixed for the 10th, August, but later the unexpected landslide(泥石流) in Zh
• Peter survived in the accident when he fell overboard yesterday. He _______ escaped drowning.A．nearl
• The speech by the mayor of Shanghai before the final voting for EXPO 2010 is strongly impressed ____
• – How soon could they cover the distance?--- ____________.A．For two hoursB．During the two hoursC．Aft
• It is amazing that the little boy can swim ________the river ________100 meters in width. A．across;
• Dick isn’t feeling ______ well this morning because he had _______ breakfast.A．much too; much tooB．t
• ---Mum, an exhibition of paintings ______ at the museum next week. Are you going there? ---______. I
• 计算：(-ab)-3•（a2b2）3÷(a2b2)-2．-数学
• The city is 1,500 kilometers ______ our village.A．far fromB．far away fromC．far awayD．away from-高一英语
• Great inventors don’t ______ graduate from famous universities. Some didn’t even go to university.A
• More and more problems appeared ________the increasing use of short messages sent by cell phones．A．f
• As we know,Beethoven is the greatest musician ________.A．for all the timeB．of all timeC．by all times
• 计算：（a-1b2）3=______．-数学
• （1）1224-4318÷(28×1354)（2）(-1)2000×(12)-3+(sin58°-π2)0+|3-4cos60°|．-数学
• — It is what parents say and do that really matters in children's character training. — _____.
• 计算：（34）2÷(43)-2-（π-3.14）0-(-12)-2．-数学
• _____ the coach was twisting and turning _______ the bumpy country road, the travelers felt that the
• Broadly speaking, I would agree with Shirley, though not ________．A．entirelyB．widelyC．extremelyD．eve