（1）（-2）0+（-12）-4+（110）-4+（13）-2+（12）0（2）（2x-3）（x-1）（3）（6a2b-4ab+2ab2）÷（-2ab）；（4）（-514）2004-（145）2005

更多内容推荐

• Success in life doesn't happen. It's the result of devoting your time and energy to what y
• 计算-22+20-|-3|×（-3）-1-数学
• Do you think shopping online will________take the place of shopping in stores?A．especiallyB．frequent
• Many newspapers claim to be politically neutral, but few________ are.A．seriously B．actuallyC．immedia
• 填写下表，并观察下列两个代数式值的变化情况：n12345610-1n10-n（1）随着n的值逐渐变大，两个代数式的值如何变化？（2）估计一下，随着n的值逐渐变大，哪个代数式的值先小于10-10-数学
• （-3）-2-（3.14-π）0．-数学
• （-0.5）-2的值是（）A．0.5B．4C．-4D．0.25-数学
• (-2011)0×2÷12+16×2-4．-数学
• You can change your job，you can move house，but friendship is meant to be________life. (2012·安徽，25)A．
• My friend Martin was very sick with a strange fever; ________, he could neither eat nor sleep.A．as a
• —I wonder ______you’ll water this kind of flower .—Every other day .A．how often B．how long C．how soo
• 计算：（1）-22+30-(-12)-1（2）（-2a）3-（-a）-（3a）2（3）（x+2）2-（x-1）（x-2）（4）（a+b）2（a-b）2（5）（a-3）（a+3）（a2+9）（6）（m-
• -(3-π)0+(18)-2-(-2)2-|1-2|．-数学
• As he works in a remote area, he visits his parents only _________.A．occasionallyB．anxiouslyC．practi
• Some questions may come to you during the interview, but you can and should make good preparations _
• 细心算一算（1）|-3|-(3-1)0+(12)-2（2）（4x2y2-2x3）÷（-2x）2．-数学
• 若2n=18，则n=______．-数学
• （1）计算：|-1|+（3-π）0-（12）-1；（2）分解因式：x3-6x2+9x．-数学
• —Thank God you’re safe!—I stepped back，just________to avoid the racing car. (2012·江苏，29)A．in timeB．i
• Nothing is so easy as ________ parents to raise their expectations of their children too high. (2012
• 计算题（1）(-12)0-22×0.25+2-1（2）a-a2-a3+（-2a）3-a8÷a2．-数学
• Jack had to call a taxi because the box was _______ heavy to carry all the way home.A．too much B．so
• Government officials cannot ________ accept bribes(受贿)，but in China quite a few take advantage of th
• Father _____ goes to the gym with us although he dislikes going there.A．hardlyB．seldomC．sometimesD．n
• （1）计算：(-2)2-2÷13+20100；（2）计算：[（x+3）2+（x+3）（x-3）]÷2x；（3）解分式方程：3x-1=2x-2．-数学
• Look at this year's sales figures ________ last year's; they're so much better.A．agai
• 下列各式运算结果为负数的是（）A．（-1）-1B．1-1C．（-1）0D．（-1）2012-数学
• It is very ______ that she will ring me tonight.A．likelyB．possiblyC．probablyD．perhaps-高二英语
• （1）计算：（3）2-（-3）+20（2）因式分a3-ab2．-数学
• 计算：4(-4)2-333-20+（12）-3．-数学
• 不用计算器，计算：(-23+2+3)×3+(2-1)0．-数学
• 2-3=______，（-13）0=______．-数学
• Your shirt looks very nice on you.Thanks. It is the first one that has fitted me____, I think.A com
• The Smiths are praised________the way they bring up their children.(2013·山东，34)A．fromB．byC．atD．for-高
• Tom was caught cheating in an important exam. _____, he lost a golden chance of taking part in this
• 某种花粉颗粒的半径约为25um，多少个这样的花粉颗粒顺次排列能达到1m．其中1um=10-6m．（结果用科学记数法表示）-数学
• —What's wrong with your face?—I'm allergic ________ this kind of weather. Nothing serious.
• ------So you gave her your phone?------_____, she said she’d return it to me when she could afford h
• （-2）0+（-12）-2+48×（-0.25）8．-数学
• 计算（1）(1100)0+(-3)2+3-1-(-3)2（2）已知x+1x=10，求x2+1x2的值（3）（x+6）2-（x-3）（x+3）2（4）[（3xy+z）2-z2]÷xy．-数学
• 0+(-13)-2=______；（-2009+π）0×5-2=______．-数学
• 计算：（1）(-13)-1+(-2)3×(π-2)0；（2）（a+1）2-2（a+1）（a-1）-6．-数学
• He used to be _____ shy but now he can talk freely to anyone he meets.A．extremelyB．nearlyC．actuallyD
• A serious study of physics is impossible________some knowledge of mathematics.(2013·大纲全国，31)A．agains
• —Do you know the reason why he failed ?—No, he’s a hard-working man___________, he failed finally.A．
• 2-3=______；（-20060）×5-1=______．-数学
• He devoted himself ________ to his research work, having no time to play.A．exactlyB．gratefullyC． loo
• The remarkable shift ________ young people's job preference in recent years has analysts and ed
• 计算题（1）（-1）2008+（π-3.14）0-（-13）-2（2）（-x-y）（x-y）+（x+y）2．-数学
• 计算：6-1=（）A．16B．-6C．5D．不能确定-数学