计算：（1）|-1|-4+(π-3)0+2-2（2）18+2-12+1-418．-数学

更多内容推荐

• Life would be happier if we could only be born at the age of eighty and ________reach eighteen.A．en
• --Thank God you’re safe!--- I stepped back, just _______ to avoid the racing car.A．in timeB．in caseC
• （1）计算：23+(-12)-2-3-1+19+(π-3.14)0；（2）解分式方程：xx-1=32x-2-2．-数学
• I do not remember very much more about that day, _____ that the sun seemed to have stopped shining a
• Most of the people attending the meeting are not _______ the project, for it costs too much.A．in fav
• ---- Hi, Mark. How was the musical evening? ----- Excellent! Ales and Andy performed _________ and t
• 下列运算正确的是（）A．y-x-y=-yx-yB．4m-2=14m2C．(-120)0=0D．y-xx2-y2=-1x+y-数学
• He tried to invite some famous pop stars to sing in the concert ______, but failed.A．with freeB．for
• （1）计算：(2-1)0×(12)-1-(3+1)(3-1)（2）解方程：2x-3=3x．-数学
• When they knew there was a panda in the zoo, the children could _________ wait to see it.A．almostB．n
• He speaks English well indeed, but of course not ________ as a native speaker.A．as fluentB．more flue
• — It’s a warm day, isn’t it?— Yes, it’s __________ cold．I just wear a jacket．A．not a bitB．a bitC．a l
• I live in a faraway village, and only go to visit my parents ______.A．anxiouslyB．immediatelyC．occasi
• 已知（x-2）0=1，则（）A．x=3B．x=1C．x≠0D．x≠2-数学
• __________the guidance of my teacher,1 won the first prize in the English Speech Contest.A．WithB．Af
• The building used to be splendid but now it is _____.A．in ruinsB．in the ruinC．with the ruinD．by ruin
• 计算：9-|5-3|+(-2012)0+10.254．-数学
• The production of cars of this company has increased ______ 300, 000 a year, but the sales of new c
• 计算(-1)2+(12)-1-5÷(3-1)0的结果是（）A．5B．-6C．-5D．-2-数学
• —Do you think an advertisement is a help when you look for a job?—Well，it depends.________，it gives
• 下列计算正确的是（）A．（-2）0=0B．3-2=-9C．（a-3）2=a6D．22=4-数学
• I can’t make a decision now. I need ____ more time to think it over.A．ratherB．fairlyC．quiteD．too-高二英
• Apple’s iPad2 uses a 9.7-inch touch screen like the iPad. ______, it is equipped with a pair of new
• 计算：20050﹣22+|﹣5|-七年级数学
• The fighting between the two countries left the area ______.A．in peaceB．in silenceC．in ruinsD．in hop
• （1）计算：cos60°+12-(12)-1×(2008-2)0（2）先化简再求值：xx-1÷x2-xx2-1-1x-1，其中x=sin45°．（3）a、b、c是△ABC的三边长，且关于x的方程b（x
• 计算：|-2|-(3)0+(-1)2011．-数学
• The person sitting opposite _____ Mr．Smith is our new manager．A．toB．/C．withD．of-高三英语
• （1）计算(-12)-2-23*0.125+20100-|-1|；（2）先化简，再求值：m+1m2-m+41-m2(m+3)(m-1)m+3，其中m=-12．-数学
• We need to put safeguards ______ to prevent this type of accident occurring again.A．in mindB．in trou
• In 1862 the American black people won their struggle____ equal rights after many years’ fighting ___
• First I read the poem to myself and then ________ to the class.A．outB．loudlyC．loudnessD．aloud-高二英语
• Four teams of three people would compete ______ the game and the winners would receive a free vacat
• 计算2x-1xb÷（-12xb）-2=______．-数学
• （计算时不能使用计算器）计算：33-(3)2+(π+3)0-27+|3-2|．-数学
• 下列计算不正确的是（）A．a3÷a5=a-2B．a3•a-5=a-2C．（a-3）2=a9D．（a2）-3=a-6-数学
• He always did well at school __________ having to do part-time jobs every now and then.A．in spite of
• China has been pushing the reform of public hospitalsall its citizens. (2012福建)A．in charge ofB．for t
• --- It is what parents say and do that really matters in children’s character training. --- ________
• Why has English changed over time? _____ all languages change and develop when cultures meet and com
• A park will be built ________ those who died in the big natural disaster in the city.A．in favor ofB．
• Air quality in Beijing was rated as poor______ more than 5 million cars in the capital.A．except forB
• So far we have done a lot to build a low-carbon economy, but it is ____ ideal (理想). We have to work
• Mr. Smith sold that magnificent cottage of his on the sea __________2,000,000 dollars.A．atB．forC．toD
• 若m-1+n-1=（m+n）-1，则m-1n+mn-1=______．-数学
• 若4x-3=1，则x=______．-数学
• I got over from the failure of my entrance examination. And I made up my mind to devote myself to m
• As a father of three girls, I 'need a job ______ so we can survive.[ ]A. deeplyB. crazily C. cl
• ____about the experience in the tourist attraction, he feels very excited and with it.A．To talkB．On
• I’d like to do something for you_____ everything you have done for me.A．in exchangeB．in turnC．in ret