计算：2cos30°-(13)-1+(-2)2×(-2011)0-|-12|．-数学

更多内容推荐

• This book _________12 units, _________ the unit of Music.A．contains, includingB．includes, containing
• Jack's brother doesn't work so _________as Jack.A．harderB．hardC．hardestD．hardly-高三英语
• The restaurant is _________my uncle.A．in charge ofB．in the charge ofC．in exchange forD．by the means
• The two friends were ______ pleased to see each other that they forgot everything. A. so B. too C. v
• Her mother was out. She stayed at home ______ , but she didn' t feel A. alone, lonely B. lonely
• __________, he caught up with others.A．With the help of the teacher’sB．With the teacher’s helpC．By t
• 计算：（1）（-1）2011+|-2|-（2-3）0+2-1（2）8-2（2+2）+123．-数学
• 计算：(13-2)0-3-27-tan45°．-数学
• －Look!Thetelephoneisbroken.Someonedamagedit________purpose.－Thatmayberight.Butperhapsitwasbroken____
• Although the plan hasn’t been approved______ present, he insists______ carrying it out.A．at; atB．on;
• 计算：(π-3)0+18-2sin45°-(18)-1+tan45°sin60°-cos45°．-数学
• （1）计算：(-1)2011-|-7|+9×(7-π)0+(15)-1；（2）先化简，再求值：(1x+2-1)÷x2+2x+1x2-4，其中x=tan60°-1．-数学
• _____ he graduated from college, he became a success in business. A．ShortB．ShortlyC．Shortly afterD．s
• So far the young man hasn’t had any success; ______ he will keep trying.A．wheneverB．no matterC．wher
• 计算：(-37)0-4sin45°cos60°+(12)-1×2．-数学
• 解答下列各题．（1）计算：9-(12)0+2sin30°（2）解方程：2x2-x-1=0．-数学
• As students, we have many duties to perform, with improving our ability to learn _______. A．in speci
• The sentence，which puzzled John，was alsome and we had to turn to our English teacher for help.A．beyo
• 计算：-22-|-3|+(π-2013)0+(-12)-2×116．-数学
• Don’t spend _______ time on computer games.A．too muchB．much tooC．too manyD．many too-高三英语
• （1）计算：6sin45°-92-13+2+(π-3.14)0+(1-2cos30°)2（2）解方程：（1-3x）2+5（3x-1）-6=0．-数学
• Jackson seemed crazy _______the Chinese culture when he visited China last year.A．aboutB．withC．forD．
• 计算：|-2|+2cos30°-(-3)2+(tan45°)-1．-数学
• Is this one different ________ that one ________ color?A．in; in B．from; fromC．from; in D．in; from-高一
• 计算：|-2|+（2+1）0-（13）-1+tan60°．-数学
• 计算：(-12)-1-(2-1)0•sin45°+18．-数学
• The coasted areas have mild winters, but ____ the central plains become extremely cold.A．by contrast
• My goodness, look at the time! It’s nine o’clock already and I’m __________ at breakfast.A．stillB．ye
• 计算：12-(-2011)0+(12)-1+3tan60°．-数学
• Everybody was touched _______ words after they heard her moving story． A．beyondB．withoutC．ofD．in-高三英
• They have got ___ so far.A．as many equipment as we doB．as much equipment as we areC．as many equipmen
• Some people will love music more than anything else while others won't be____it.A．intoB．onC．aga
• If you keep on, you will succeed ________.A．in timeB．at one timeC．at the same timeD．on time-高三英语
• 计算：2cos30°+tan45°-tan60°+(2-1)0=______．-数学
• It is _______to work out this problem. You needn't go to the teacher.A．enough easyB．easily eno
• I don't like winter because it’s ________cold.A．too muchB．far moreC．much tooD．much more-高三英语
• Scientists are convincedthe positive effect of laughter_____physical and mental health.A．of, atB．by,
• 计算：（1）8-2sin45°+（2-π）0-（13）-1（2）cos60°sin30°-tan45°+sin245°．-数学
• 计算：(π2013)0-2sin60°-(12)-1+12．-数学
• I was greatly impressed __________ the speech by the mayor of Shanghai before the final voting for E
• （1）计算：8-2sin45°+（2-π）0；（2）化简(x2+4x-4)÷x2-4x2+2x，并选择一个你认为合适的整数x代入求值．-数学
• He has collected ___ six hundred dollars.A．as many asB．so many asC．so much asD．as much as-高三英语
• It’s______kind of you to take so much trouble with me.A．awfullyB．foolishlyC．differentlyD．patiently-英
• 计算：(52-1)0+(-12)-1+|-2|-tan60°．-数学
• The man was hit the head a stone while traveling in the mountain. A．on: withB．in; byC．ON; by D．in; w
• The teacher called Tim’s mother __________ what he had done in the test.A．because ofB．becauseC．since
• The huge statue(雕像) of the former leader was pulled down, and it lay on the ground _______ .A．in par
• Education is not an end, but a means to an end. ______, we do not educate children only for the aim
• If you respect others ______ their economic background, you should be able to make lots of friends.A
• Jack looked very calm ________ the quarrel with his desk mate.A．due toB．because ofC．as a result ofD．