计算：（12）-1+（-2009）0-9+2sin30°．-数学

更多内容推荐

• It is most _____that the environmentalists will come to the area to investigate the possible damage
• We set off _______ the Three Gorges _______ a beautiful afternoon from Fu Ling.A．to; atB．from; onC．t
• ___________ ability and experience, he can’t be compared with you.A．In terms ofB．In case ofC．In favo
• -- Have you got everything ready for the party , Kate ? --- Yes, the decorations are all ___ now.A．i
• 设x=1+2p，y=1+2-p，那么y等于（）A．x+1x-1B．x+2x-1C．xx-1D．x-1x-数学
• 6. He is quite sure that it’s impossible for him to finish the task within two days.A．extremelyB．abs
• （1）计算：4-2tan45°+(π-6)0+3-2；（2）先化简：(1a+2-1)÷a2-1a+2，请你选取你喜欢的a的值代入求值．-数学
• He is naughty sometimes, but ____ he is a good boy.A．yetB．otherwiseC．althoughD．already-英语
• go straight on to university why not get some work experience first?A．Rather thanB．More thanC．As we
• , we lack practice and experience nowadays in dealing with the complicatedeconomic situation.A．Lucki
• Mary hurt her friend’s feeling, but she didn't do it ____purpose.A．withB．inC．byD．on-高一英语
• It’s known ___ us that a mouse has a good nose ___cheese. A．for ; forB．to ; forC．by ; toD．by ; at-高二
• I know my English cannot compete ______his.A．inB．forC．againstD．by-高一英语
• 若（x+1）0=1，则x的取值范围是______．-数学
• Yesterday I was walking downstairs when I missed my foot and had a bad fall, nothing serious _______
• 计算：8+(12)-1-4cos45°-2÷12×2．-数学
• I value my friend Tom’s friendship very much, but _______ I dislike his selfishness.A．in additionB．a
• ________the letters there are answers written by people who are supposed to know how to solve such p
• 计算：|1-2|-sin30°•（12）-2-18．-数学
• —Would you please tell me what time it is?—It is five minutes to tenmy watch.A．onB．atC．byD．in-高一英语
• This question is ______ easy, all the students can answer the question.A．too much B．too manyC．much t
• WHO is short _____ the World Health Organization.A．ofB．forC．toD．with-高一英语
• All the athletes competed _____ each other for gold medals in the Olympic Games. A．againstB．forC．bet
• 计算：(-2)3+(2-3)0+3338+(-0.5)-2=______．-数学
• Nothing gives him more pleasure than helping someone __________.A．in trouble B．on fireC．in ruins D．i
• – Does this bus go to the 84th street?--- No, 30th street is _______.A．the rather the bus will goB．a
• Making friends is sometimes hard _________ when you don’t know what to say.A．speciallyB．extremelyC．e
• ______ his return from Europe , he set to work on the project..A．AsB．AtC．UponD．For-高一英语
• The work is not very profitable(盈利的) _______ cash(现金), but I am getting valuable experience from it.
• 计算：(π-3)0+18+(-12)-2-|-5|-6sin45°-数学
• The fishermen were illegally arrested just several milesthe north coast.A．on B．off C．along D．by-高三英语
• We give dogs time, space and love we can spare, and ________, dogs give us their all.A．in allB．in fa
• 计算：(12)-1-|-1|=______．-数学
• There is a saying which _______like this:, “Still waters run ______.”A．goes; deeplyB．comes; deepC．g
• 如果整数x满足(|x|-1)x2-9=1，则x可能的值为______．-数学
• （1）计算(8+3)×6-(24)-1-|2-3|（2）解方程：x2-6x+9=（5-2x）2．-数学
• “If you’re walking down the right path and you’re willing to keep walking,_____ you’ll make progress
• With the doctor’s treatment, Sally feels____ better now.A．veryB．fairlyC．soD．quite-高三英语
• Every evening the students go to bed at 10:30______ and the lights are turned off.A．at onceB．on purp
• There are six boys and two girls in the classroom; that’s eight _______.A．at all B．in allC．after all
• 计算：4-(-3)0+|-2|．-数学
• Hundreds and even thousands of Chinese college graduates compete with one anotherfiercely ________ o
• Tom Suddenly found his girlfriend walking ________the square, so he forced his way _____the crowd to
• You may not agree,but_________I think she is a very good girl.A．generallyB．trulyC．personallyD．common
• （1）计算：（2010+1）0+（-13）-1-|2-2|-2sin45°（2）先化简，再求值：（x-1x）÷x+1x，其中x=2+1．-数学
• 计算：22+1-(3.14-π)0-3cos45°+(22)-1．-数学
• 计算：|-2|-（-2）-2-(2012-2013)0．-数学
• The company will be left in the _______ of the secretary when the manager is away.A．changeB．chargeC．
• The opponents(对手) were ________ the ball for most of the match, and at last they won the game.A．in t
• The boys marked ____ a football court on the playground.A．outB．upC．downD．with-高二英语