若已知分式|x-2|-1x2-6x+9的值为0，则x-2的值为（）A．19或-1B．19或1C．-1D．1-数学

更多内容推荐

• Eating properly and exercising _______ make one enjoy a longer and healthier life.A．normallyB．gener
• Our English teacher often asks us to keep a record of things that may _________ be forgot easily. [
• According to IQ scores, you are smartest from 18 t0 25, but you're wiser and more experienced _
• Nurses in this hospital try their best to make patients feel at _____.A．pleasure B．peaceC．comfortD．
• I went there yesterday to see my uncle .A．special B．especiallyC．speciallyD．especial-高二英语
• The news spread all over the world _______that Kim Jong Il, top leader of the Democratic People'
• — I think it’s beneficial to build a library near our dormitory building.— . It will be a great conv
• 下列运算中，正确的是（）A．（a5）2=a7B．4a2+2a2=6a4C．（-a-b）2=a2+2ab+b2D．2x-2=12x2-数学
• （13）-2+（-3）0=______．-数学
• 计算：12+2-1-(5-1)0+|-2|．-数学
• 已知ab≠0，a+b≠0，则（a-1+b-1）-1应等于（）A．a+bB．1abC．aba+bD．a+bab-数学
• In his speech, Marks made the point ______ far more people died from smoking than from taking drugs.
• We should consider what use can we make ______ such material.A．ofB．fromC．upD．in-高一英语
• _____ at the gate of the theatre, he found the ticket for the play was left at home.[ ]A. To arrive
• _____ all the shortcomings you mentioned ,he is a man to be depended on.A．In spite B．AlthoughC．Thoug
• -How do the shops make money if they sell at such low prices?-Manufacturers, it seems, are willing t
• The meeting achieved _______ a short statement, leaving many details to be worked out later．A．other
• 计算：2-2=______，（x2）2=______．-数学
• _____ all my teachers, Mr. Moore is the one who impresses me most.A．AtB．OnC．ToD．Of-高一英语
• —What time do we have to be at the gate of the museum?—______ the visitors begin to check in.A．Immed
• — Guess what? One bullet struck my car, missing me yesterday! — Lucky you ! Come back to our motherl
• 下列计算结果正确的是（）A．（-2）2=4B．2-2=-4C．（-2）0=0D．9=±3-数学
• It has been evident that too many children in the city are left ________ when their development requ
• . John hadn’t been able to quit smoking at once; he had to control his smoking desire.A．more or less
• Though there was a heavy rain and terrible thunderstorm, the children slept _____all night.A．quickly
• The Great Wall travel _______deep valleys, ________deserts and ________mountains.A．over, across, thr
• American English has changed _______ the centuries. There are several reasons _____ this.A．over, for
• To their deep sorrow, there was nothing left ______ the city except ruins after the violent earthqua
• He suddenly returned to the small village _____ a rainy morning.A．onB．atC．inD．during-英语
• I make $2,000 a week, 60 surely won’t make ______ difference to me.A．that a bigB．a that bigC．big a t
• 若(x-3)0+(x3x-6)-2有意义，则x的取值范围是（）A．x≠3且x≠2B．x≠3或x≠2C．x≠3或x≠2或x≠0D．x≠3且x≠2且x≠0-数学
• He had been ill for a long time and ______ he was left behind in his work. [ ]A. however B. conseque
• （2×10-3）2×（2×10-2）-3=______．-数学
• 计算下列式子，结果是-2的是（）A．-（-2）B．（-2）-1C．（-2）0D．-|-2|-数学
• Mike does well in singing and he is good at gymnastics __________ .A．eitherB．as wellC．but alsoD．neit
• As he lived on the island, he felt .A．alone; alone; lonelyB．alone; lonely; lonely C．lonely; alone; a
• Mr. Harris apologized for the children ______ the lady _____ what they had done. A．to; toB． to; forC
• The speech by the headmaster given on my graduation ceremony is strongly impressed ___ my memory.A．
• The hotel is almost finished, but it _____ needs one or two weeks to get ready for guests.A．onlyB．al
• We don’t have to keep these old chairs any more. ________, they are falling apart（支离破碎）.A．ThereforeB
• — What time do we have to be at the gate of the museum?— ________ the visitors begin to check in.[ ]
• The special school accepts all disabled students, ____ educational level and background.[ ]A. apart
• 下面是一名学生所做的4道练习题：①（-3）0=1；②a3+a3=a6；③4m-4=14m4；④（xy2）3=x3y6，他做对的个数是（）A．0B．1C．2D．3-数学
• 计算：（-13）-1+（2-0.00095）0=______．-数学
• We have a slight problem with the temperature control but_______ everything’s fine.A．somewhatB．anyho
• Jim went to answer the phone. , Harry started to prepare lunch.A．HoweverB．ThereforeC．BesidesD．Meanw
• 计算（-12）-1的结果是（）A．-12B．12C．2D．-2-数学
• It is nice to do something for someone else out of the blue and not to expect anything ______.A．in
• The direction_____ which the president would go was kept a secret_____ safety concern.A．for, overB．f
• Our bodies are strengthened by taking exercise._______,our minds are developed by learning. (内江市)A．P