计算：2-1+(3-1)0=______．-数学

更多内容推荐

• We hope to finish our experiment________.A．long beforeB．fastC．before longD．fastly-高一英语
• I used to feel very nervous when I stood up in front of others, but now I feel quite ______when givi
• Progress so far has been very good.We are________confident that the work will be completed on time.A
• 计算：（1）(3-2)0×(12)-1+3-8；（2）25(420-345+25)．-数学
• （1）18-3+63+（3-2）0+(1-2)2；（2）|-2|+(13)-1×(π-2)0-9+(-1)2-数学
• Luckily, the driver _____ missed hitting the tree by only several inches.A．nearlyB．slightlyC．narrowl
• We are all aware _________ the many threats _________ the environment and we need to take action to
• 计算：（1）-38×16；（2）(-2)2-(3)2；（3）9-|2|+(π3)0．-数学
• You can’t get___________with being late every morning.A．awayB．outC．offD．outside-高一英语
• --- I merely made a joke with her, but she got angry. --- She _______ didn’t get it.A．apparentlyB．de
• He thought the jar made ______ earth ______ little value and let me have it ______ only 5 dollars.A．
• Drink driving should be treated as a crime ________ whether the driver causes a crash.A．according to
• For most Chinese young people in recent years, a house is within sight but _______ for lack of money
• A firm from New Zealand has revealed a set of robotic legs which they claim will soon allow ________
• We’ll go early．，we may not get a seat．A．OtherwiseB．MeanwhileC．HoweverD．Besides-高三英语
• 计算（1）x2+2xy+y2x2-y2（2）(4x2-4+1x+2)÷1x-2（3）(-12)-2+(119)0+(-5)3÷(-5)2．-数学
• （1）解方程：2xx-1=1x2-1+2（2）(-1)2009-(12)-2+16-cos60°．-数学
• 计算：3-27+(3)2-(π-2013)0-|π-4|．-数学
• As the idea of low-carbon life is now _____ accepted, more and more people travel by public transpor
• I am always delighted when I receive an e-mail from you. the party on July 1st, I shall be pleased t
• —Tom, why didn’t you go to work today?—Oh, the manager said he no longer wanted to see me again; ___
• One is expected to behave _________ on some special occasions. A．accuratelyB．preciselyC．appropriate
• (-5)0=______．-数学
• It was ________ impossible for her to catch the 9 o’clock train. I know she got up at 9:15．A．quiteB．
• 计算(3-1)0-|1-12|+(-2)2+318．-数学
• 平方根等于本身的数是______．计算：（π-2）0=______．-数学
• 计算：①8-3(3-6)-18；②(-3)0-27+|1-2|+13+2．-数学
• (-2007)0+(12)-2-(-2)3．-数学
• ______ you I owe a thousand apologies ______ having doubted your ability.A．For; toB．For; forC．To; to
• My parents always remind me to make sure the electricity is turned off while I am having a bath, whi
• Peng’s company makes __________700,000 yuan for each partnership it sets up and more importantly, be
• —Could you tell Lily the meeting place?—Sure, I will __________ when I see her.A．immediatelyB．probab
• Since David ______ downloaded a virus into his computer, he can not open the file now.A．readilyB．acc
• 分式的计算：①aa2-b2-1a+b②b2a-b-a2b-a+a+b③a-2b2（a2b-2）-3④3-x2x-4÷(x+2-5x-2)⑤3b-aa2-b2-a+2ba-b⑥(12a)-2b2(2a2
• 计算题：（1）(-12)2+14-(-1)2008+(π-3)0（2）（a+b）2-2a（b+1）-a2b÷b（3）5ab2-{2a2b-[3a2b-ab(b-2a)（4）解方程：（x-2）2-4=0
• With new technology, pictures of underwater valleys can be taken ____ color.A．byB．forC．withD．in-高三英语
• I call him ________, even there is not much to say.[ ]A. now and thenB. by and byC. step by stepD. m
• 计算：（1）3-8+214-(-1)2-|-12|+(3-2)0；（2）（2x-3y）2-（2x+3y）（-3y+2x）；（3）因式分x3-6x2+9x．-数学
• Just ___ the east coast of Australia lies a beautiful island．A．overB．offC．againstD．to-高三英语
• “How could you lose so much money?” John asked his wife, eyeing her angrily from _____ the kitchen
• ---Mary has been trained hard for the last two years. ---______ she did so well at the track and fie
• The wine industry in the area has developed in a special way, ______little foreign ownership.A．byB．o
• 计算：12(6-3)0+12÷3．-数学
• （3-π）0=______，（14m3-7m2+m）÷（-7m）=______．-数学
• The death toll of the quake in New Zealand is _____ 150, but officials say the figure won’t stand be
• （1）108+45+113-125（2）8x3+125=0（3）(32+48)(18-43)（4）(3+10)2006(3-10)2005（5）4-(15+2)0+(-2)3÷3-1（6）(1-2)2
• 若（a+2）0无意义，则a=______．-数学
• It is colder today than it was yesterday. What terrible weather!A．brieflyB．deeplyC．physicallyD．sligh
• Li Gang was required to apologize ___ the people present at the meeting ______ what he had done .A．f
• –Have you got ready for your studying plan? --Yes! I have made it ______. Please give me some sugges