计算题（1）(-12)0-22×0.25+2-1（2）a-a2-a3+（-2a）3-a8÷a2．-数学

更多内容推荐

• 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
• 计算：(π-3.14)0-(12)-2+(13)2012×(-3)2012．-数学
• ________ the machine begins to work, you can’t stop it _____.A．While; soonB．For; right awayC．Once;
• Before you pay a visit to a place of interest，look in your local library________a book about it. (20
• When knowing there was a panda in the zoo, the children could _____ wait to see it.A．almostB．nearly
• —Mike, are you familiar ________ this new type of car? Just give me some advice.—Oh, I'm sorry.
• To be honest, I would agree with Tom, though not _____.A．widelyB．entirelyC．actuallyD．gradually-高一英语
• 计算：30-2-3+(-3)2-(14)-1．-数学
• 计算下列各题：（1）-1-3-8-1×(-12)-2×70；（2）[（2x+1）（4x+2）-2]÷（-8x）；（3）（3x+1）2-（3x-1）（3x+1）（4）（a-b-c）2（5）已知：x+y=
• Paris is situated _______ the River Seine.A．inB．besidesC．overD．on-高一英语
• 计算：(12)-2-(2-1)0=______；分解因式：3x2y-6xy+3y=______．-数学
• I came here to see you.A．special B．specially C．especial D．especially-高二英语
• —When can I use your computer?—Never！________ should you touch it.A．At no timeB．In no timeC．At any t
• In the keen competition of this international tennis tournament, she ________ won the championship.A
• Everyone needs friendship. No one can sail the ocean of life single­handed. We need help ______
• The companies are working together to create_____ they hope will be the best means of transport in
• |x|=（x-1）0，则x=______．-数学
• 计算：（-1）0×22+3-2÷3．-数学
• It is necessary to explain your theory _____, otherwise theaudience won't make sense of what yo
• People built a monument_________those who died for the country.A．in praise ofB．in need ofC．in hope o
• 计算：（12）-3+20090=______；分解因式：x3y3-4x2y2+4xy=______．-数学
• 计算：（1）(-13)-1+(+8)0-22012×(-12)2011（2）5a2b-（-2ab3）+3ab-（4a2b3）-数学
• —On Sundays I prefer shutting myself in and listening to music all day on Sundays.—That’s I don’t ag