计算：9+(π-2012)0-2cos45°．-数学

更多内容推荐

• _____entering the classroom, remember to take your seat and turn off your cell phone.A．AtB．FromC．Upo
• Wuhan and Chongqing are among the most important cities in China ________ their size and population.
• Tom works very hard. His brother, ______, doesn’t do anything at all. A．for another thingB．what’s wo
• （1）1022（必须乘法公式才得分）；（2）（-2）2-20110+2-2．-数学
• 计算：（π-3）0÷(-12)3-(13)-2=______．-数学
• The furniture，with its modern style and bright colors，suits modern houses and their gardens，but look
• _____ being too large, the color and the style of the dress suit me well.A．Apart fromB．As well asC．
• 3-2的算术平方根是（）A．13B．3C．16D．6-数学
• It is well-known that humans differ _____ other mammals in their ability to speak.[ ]A. withB. betwe
• The company takes in any good workers _______ sex, age or background.A．regardless ofB．on account ofC
• I’ll probably come to see you on Sunday; ________, it will be on Monday.A．thusB．thenC．after allD．if
• 计算12+3-2-1+cos60°+20050+12．-数学
• I would like a job which pays more，but ________ I enjoy the work I'm doing at the moment.A．in
• We hadn't planned to meet.We met ________ chance.A．ofB．inC．forD．by-高三英语
• It’s true that the old road is less direct and a bit longer. We won’t take the new one, ______, beca
• 计算：（-13）0×3-2=______．-数学
• His efforts to raise money for his program were ________ because no one showed any intention to tak
• He holds an important position in the company; _____. I don't quite trust him. [ ]A. thus B. fu
• Unsatisfied with the payment , he took the job just to get some work experience .A．as was heB．as he
• The gate will close ________ two minutes before the train leaves.[ ]A. actuallyB. approximatelyC. re
• 47. She was disappointed _____ hearing the news that Chinese football team lost the first match in “
• 计算：22-1-8-(2+1)0．-数学
• Mr. Smith was very ill.The doctors said he was ___ of death.A．at the edgeB．at edgeC．on edgeD．on the
• 计算：（1）8+12+1-2×12（2）(-12)-1-3+(1-2)0+12．-数学
• （-2）0的相反数等于（）A．1B．-1C．2D．-2-数学
• Judging from his face_______ there was a confident smile, we knew that he didn’t lose heart.A．in whi
• （1）计算：2sin60°+（-2009）0-12+(12)-1．（2）先化简，再求值：x+1x÷(x-1+x22x)，其中x=2+1．-数学
• increasing the distance of your walks, you may lose more weight. [ ]A. ByB. FromC. OnD. For-高三英语
• 计算．①(-2)3+6÷(-12)-1-(-3.5)0②a•a2•a3+（-2a3）2-a7÷a③（x+2）2-（x-1）（x-2）④（m-2n+3）（m+2n-3）-数学
• 计算：（1）（-1）2004+（-12）-2-（3.14-π）0（2）（2a+3b）（2a-3b）+（a-3b）2（3）20052-2007×2003．-数学
• We often associate the name of Li Ning ______ gymnastics.A．with B．byC．toD．in-高三英语
• 计算：（1）(6-412+38)÷22（2）(π-1)0+|5-27|-48．-数学
• After the new equipment was introduced，they produced________machines this year as the year before.[
• They say the busiest day of the year, _____ the number of shoppers, is usually the Saturday before C
• 计算：﹣（﹣2）=_________；|﹣|=_________；=_________．-七年级数学
• 若a=（﹣）﹣2，b=（﹣1）﹣1，c=（﹣）0，则a，b，c的大小关系是[]A．a＞b＞cB．a＞c＞bC．c＞a＞bD．c＞b＞a-七年级数学
• — What’s wrong with the little girl after the long running? — She is ____and looks very uncomfortabl
• 计算（1）-22+(12)-2-|π-3|0+3-8（2）272-46×27+232（简便运算）（3）（x-2）（x-3）-（x-2）2（4）（2x+1）2（2x-1）2（5）（a-2b+1）（a+2
• More people are choosing to work _____ retirement age，since the living expenses are shooting up shar
• -She often gets up late,when she has no classes in the morning.A．generallyB．especiallyC．usuallyD．har
• 计算（-2xy3z2）4=______；62×3-2×19990=______．-数学
• 计算：20+2-2=______．-数学
• 计算：2-3=______，(20112012)0=______．-数学
• Thanks to modern technology which has now broken the law of seasons, farming is no longer _______ we
• There are a few spelling mistakes; _______, it’s quite a good essay. [ ]A. even so B. above allC. if
• Although the medicine can cure you ______ your illness, it has a bad effect ______ you.A．for ; inB．f
• An agreement seems to be impossible because the majority of the committee members are ________ it.A．
• Some abstract modern paintings were ______ my understanding; I simply couldn’t figure out what the p
• 计算：（y-x-1）÷（x-y-1）．（结果不含负整数指数幂）-数学
• There is ______ thing as a free lunch. There may be a hidden cost.A．no suchB．not suchC．no soD．not so