在式子x-1x-3+(x-2)0中，x的取值范围是______．-数学

更多内容推荐

• I've never read a better book than this one._____, it is the best one that I have ever read. [
• There, a big memorial has been built ____ him, who devoted himself to the poor. [ ]A. in need of B.
• －If I’m not mistaken, your birthday is coming up. Has your brother sent you anything?－Not yet. He ne
• 62-18-（12）0-数学
• (2-π)0=（）A．1B．12C．-1D．0-数学
• --What a beautiful dress Jane is wearing！ --But it doesn't look good ____ her skin.A．onB．inC．ag
• There was such a long queue for coffee at the interval that we ________ gave up.A．eventuallyB．unfort
• （1）计算tan30°•cot60°+sin30°-22sin45°+（1-cot30°）0（2）解方程：（2x+1）2-3（2x+1）=4（3）化简：11+2+12+3+…+18+9．-数学
• 计算：(-14)-1-|-3|-(2011-π)0+(2)2．-数学
• Bows and arrows have _______ been out of use.A．long afterB．long beforeC．before longD．long since-高三英语
• It is the test system, _____ the teachers, that is to blame for the heavy burden of middle school st
• A man cannot smile like a child ,a child smiles with his eyes , while a man smiles with his lips alo
• The athlete hurt his foot in the race. ______, he missed the chance to win it.A．consequently B．unfor
• 计算：|1-3|+2-1-3．-数学
• I don't want anyone ________ me, telling me what to do and what not to do.A．ofB．overC．above D．
• — Are you going to travel during this summer vacation?— No, I’ll have to do some part-time job for m
• 下列运算错误的是（）A．a-1+b-1=（a+b）-1B．[（-a）3]-2=a-6C．(ba)-n=(ab)nD．a-1-b-1=b-aab-数学
• |-3|+（-1）2011×（π-3）-327+（12）-1．-数学
• To tell the truth, his pronunciation is ___________ terrible.A．onlyB．simplyC．justD．almost-高二英语
• Usually John would be late for meetings. But this time, to my surprise, he arrived on time.A little
• 计算：cos245°+（3-2010）0-27+3cot30°．-数学
• The accident was my fault, so I had to pay for the damage ________ the other car.A．ofB．atC．toD．on-高
• I’m certain David’s told you his business troubles. _________, it’s no secret that he owes a lot of
• She paused _____ over the unfamiliar word but soon continued.A．frequentlyB．briefly C．anxiously D．cas
• 计算：8-42+(3-π)0=______．-数学
• 化简（1）27-12+45计算（2）sin245°-27+12(3-2006)0+6tan30°-数学
• What I'd like to know is how you get _____ our flight.[ ]A. on the board B. aboardC. abroad D.
• The heart is _____ intelligent than the stomach, for they are both controlled by the brain.A．not les
• _______, I managed to get through the game and the pain was worth it in the end. [ ]A. HopefullyB. N
• 计算或解方程：（1）x2+3x-4=0；（2）3（x-5）2=2（5-x）；（3）tan60°-33+(12)-1+(-2009)0；（4）6tan230°-3sin60°-2sin45°．-数学
• —I think London is the best place for us.—I don't agree ________ your opinion, for the climate
• Sometimes we just can’t understand why so many people fail to realize that wealth does not ______ br
• The train stopped ______ at lonely little stations, which resulted in a sleepless night.A．peacefully
• 计算：33+（-2）2×18-3+（2009-2010）0．-数学
• Before selecting the curtain for your newly decorated house, it's important to know what color
• I got to know him five years ago. We have been in close touch with each other ______.A．sometimeB．som
• 计算：18-12÷2-1+12+1-(2-1)0．-数学
• He speaks English well indeed, but of course not _____ a native speaker. [ ]A. as fluent as B. more
• 一 I’d like to go home now． 一 Why not stay here for the night? It is so late now.___,it is raining．A．
• Those who do exercise _____ in our club have showed amazing improvements in health and weight. A．tim
• 若代数式(a+2-1)-1有意义，则a的取值范围是______．-数学
• （-22）2-（2+1）2+（2-1）-1-数学
• ________ his career as an actor he never gave up his hope of becoming a Hollywood star.A．Throughout
• _____, the fire was discovered soon after it broke out , otherwise it might cause much greater damag
• 计算：(12)-1-0+|-3|÷3-数学
• She didn’t run off the stage. __________, she finished the performance with a smile on her face.A．Ho
• Joe worked so hard that ________ he made himself ill.A．awfullyB．eventuallyC．purposefullyD．actually-高
• 计算：18-22-82+（5+1）0=______．-数学
• 计算：12+|3-2|+（2-π）0-数学
• Nowadays some hospitals refer to patients ________ name, not case number.A．ofB．asC．byD．with-高三英语