下列各式中与（﹣x）﹣1相等的是[]A．xB．﹣xC．D．-八年级数学

更多内容推荐

• Environment-friendly Olympics requires Beijing to improve its environment, turning it into an ecolog
• 计算：（1）-22-(-3)2+(π-3.14)0-22×22；（2）(-3)-2-14-2-2-(-2)-1．-数学
• ______ being an outstanding physician and scientist, he was an accomplishedwriter and a gifted artis
• （1）解方程：x2-2x-2=0（2）计算：(12)-2-|1-tan60°|+(3-2)0．-数学
• ____, I don’t like Jay Chou , but it’s strange that he should be so popular among the kids.A．LonelyB
• Perhaps I’m not quite fit for the job, but ________, please let me have a try.A．anyhowB．in factC．or
• _____, I think the show is going to be a great success though many people don’t think highly of it.A
• —I did not give offence to you ___________.—Forget it. Let’s make up.A．accidentallyB．casuallyC．occas
• — Have our travel plans been decided?— No, still ______.A．out of orderB．up in the airC．in the caseD
• I’d like to make use of ______ more time to consider my decision.A．fairlyB．manyC．muchD．hardly-高三英语
• I am going to the airport to meet my uncle tomorrow morning, _____ he will be back from abroad. A．wh
• Those overseas students volunteer 10 hours each week in Paris ________ free food and accommodation.A
• （-3）-3=______，（π-3）0=______．-数学
• ①94+2-1-(π-3.14)0+3-27②（x-3）2-64=0③4a2（a-3b）-（a+5b）（3a2-2b）④先化简再求值（x2-9y2）÷（xy+3y2），其中x=-4，y=2-数学
• （1）|3-2|-(13)-2+16+tan60o；（2）解方程x2-4x2-4x+4-2=12-x．-数学
• There was an excited expression ______ his face when he heard the good news．A．ofB．onC．atD．over-高三英语
• Stress can be extremely damaging to your health. Exercise, __________, can reduce its effects.A．at t
• David was always ______ his best in any danger, but at that moment he froze.A．atB．inC．forD．on-高三英语
• Work gets done __________ when people do it together and the rewards are higher too.A．easilyB．very e
• Let your child learn to be independent, for _____ he will leave home to lead his own life as a fully
• Health care in remote mountainous areas is very limited as there are no doctors or nurses in the vil
• —When did it begin to snow?—It started________the night.A．duringB．byC．fromD．at-高三英语
• 计算化简．①23÷(12)-2+(-12)0；②2a2b-(-12a+b2)；③（a+1）（a-1）-（a-1）2；④（x+y+3）（x+y-3）．-数学
• 当x满足______时，（x-2）0有意义；当x满足______时，x2-9x-3值等于0．-数学
• 计算（-2009）0+|1-3|-2sin60°=______．-数学
• （1）计算：tan45°+(sin30°-1)2-2-2-|-1|；（2）解方程：x2+5x-6=0．-数学
• Success in life doesn’t happen_____. It’s the result of devoting yourself to what you’ve set out to
• Jane won't join us for dinner tonight and .A．neither won't TomB．Tom won't eitherC．Tom
• When Mr. Smith took over the company, it was already heavily______ and had no money to pay the work
• .-- Has anything new been discussed on that problem so far?-- __________ , and more will follow, I t
• 计算与化简：（1）-(13)-1+(-2)2×(-1)0-|-(23)2|（2）x-32x-4÷(x+2-5x-2)．-数学
• 定义一种新的运算“*”：a*b=ab，如3*2=32，则2*（-3）=（）A．-6B．16C．8D．18-数学
• Never put the medicine________the reach of your little child in case he takes it by mistake.A．beyond
• （1）计算：2-1+（2π-1）0-22sin45°-3tan30°（2）解方程：（x-8）（x-1）=-12（3）一个不透明的布袋里装有4个大小、质地均相同的乒乓球，每个球上面分别标有1、2、3、4
• （1）计算：2cos30°-(13)-1+(-2)2×(-1)0-|-12|．（2）请用指定的方法解下列方程：①x2-9=0（用直接开平方法）；②x2-6x=7（用配方法）；③3x2-2=5x（用公式
• 计算：20+4+|-12|-sin30°-2×63．-数学
• （-1）-1=（）A．1B．-1C．±1D．没意义-数学
• In a sense, no country, big or small, should object to the trend of peace and development, ______ cr
• They were close ______ each other in high school and now are still ______ touch.A．to; with B．to; inC
• ________it is a good thing I did not get the post I had applied for，though I must admit that I was d
• It comes as no surprise that many parents walk along their young children ____ their safety.A．in sea
• This is the very dictionary____which Mr. Smith came here the other day.A．byB．forC．inD．on-高三英语
• 3-3=______，（π-3.14）0=______．-数学
• — Look! Black clouds are gathering.— Yes. A heavy rain is ______ to come.A．possibleB．probableC．likel
• 计算或化简：（1）计算(-2)2-(12)-1+3-8-(2008)0；（2）（-2x）2+（6x3-12x4）÷（3x2）；（3）（3x+2）（3x-2）（9x2-4）．-数学
• The story of the movie is a lot different from what I know g so I guess it is justbased on the origi
• 24+33-(3-π)0．-数学
• The policemen searched the room thoroughly. That’s to say, they searched it ______.A．completelyB．acr
• It is one thing to enjoy listening to good music, but it is _______ another to play it well yourself
• —Do you often visit your friends?—________，because we are all busy with our jobs.A．OccasionallyB．Gen