2-2=______，（-3）0=______．-数学

更多内容推荐

• I went the village yesterday_________ to see my uncle, who lived there for 20 years.A．specialB．espec
• My uncle lost his ID card yesterday. ______, a boy found it and gave it back to him last night. A．Lo
• The man who had killed his wife was sentenced __________ the death penalty. A．ofB．toC．withD．on-英语
• The great changes _______ have taken place _______ carrying out the economic reform in our country.A
• Advertisement put pressure _______ girls to keep thin.A．atB．onC．ofD．with-高二英语
• ______ the agreement was reached without conflict.A．HappyB．HappilyC．UnhappyD．Unhappily-高二英语
• As is known to all, the newly learnt words will soon be forgotten unless_____ used in everyday commu
• 计算下列各式：①（-2a3）2-（-a2）3-a15÷a3；②(2-3)0+(12)-2+(14)2012×(-4)2013；③先化简，再求值：（2a+b）（2a-b）+3a（4a-3b），其中a=-
• Some of the doctors are paid almost ______ as the nurses. [ ]A. twice as much B. much as twice C. as
• Medicine depends on other fields for basic information, particularly some of their specialized branc
• 下列计算正确的是（）A．2+3=23B．a+a2=a3C．（2a）•（3a）=6aD．2-1=12-数学
• 计算（-4）0=______．-数学
• I _____ watch foreign movies in my spare time ，but I appreciate Chinese ones occasionally at home.A．
• It’s ________ accepted that men like playing football more than women.A．especiallyB．generallyC．simpl
• The poor boy couldn't work the problem out. He wasn't ____ clever.A．thatB．muchC．enoughD．to
• The patient’s progress was encouraging as he could ______ get out of bed without help.A．nearlyB．only
• 计算（1）(π-3)0-(12)-1+(23)2008×(-1.5)2009（2）5（a4）3+（-2a3）2-（-a2）3-a15÷a3（3）20112-2010×2012（4）（x+1）（x-1）
• My mother has not yet recovered from the illness, but she is __________ getting better.A．frequentlyB
• It is generally considered to be ofa person follow good examples.A．importanceB．importance thatC．impo
• —You don’t seem to be quite yourself today. What’s wrong? —Oh, I’m suffering from a cold. Nothing se
• 计算（1）a2-a4+（-a2）3（2）（-3ab）-（-a2c）-（6ab2c）（3）(-14)-1+(-2)2×50-(12)-2（4）[（a5）4÷a12]-a4．-数学
• 27．—It seemed that the light was burning all the while.—Yes. Drinking too much coffee, he was ______
• —More ways to learn English better?—Maybe combine your language learning withreading China Daily, Ne
• — William has asked me for a loan of 50 dollars. Should I lend it to him?— Certainly. Because ______
• Mikedoeswellinsingingandheisgoodatgymnastics__________.[ ]A.eitherB.aswellC.butalsoD.neither -高一英语
• （1）计算：(-13)-1+(-2)2×116+12（2）解方程：x2-2x-4=0-数学
• （阅读题）阅读下列解题过程：（-3m2n-2）-3•（-2m-3n4）-2=（-3）-3m-6n6•（-2）-2m6n-8A=-127m-6n6•(-14m6n-8)B=1108n2C上述解题过程中，
• The trousers cost _______. What’s more, they are ________ short for me.A. much too; too much B. too
• —The poor weather was _________ responsible for the crash.—I’m with you on that. Carelessness was al
• 计算（1）(-2012)0+(-3)2-(-14)-1（2）(-2x)4(12x2)2(x-2)2（3）（x-2）（x-3）-（x+5）（x-5）（4）（-2x-y）（2x+y）-（-x+2y）2．-
• 计算：（1）32×2-4÷(-17)0（2）（2x2y）3-（-7xy2）÷（14x4y3）（3）（x-5）2-（x-2）（x-3）（4）[（a+b）（a-b）+（a+b）2-2a2]÷（-2a）-数
• 计算题（1）（2×102）×（3×103）（2）-15+(12)2+(π-3)0．（3）（2x）3-y3÷（16xy2）（4）（x-1）（x2+x+1）-数学
• We can’t walk there. _________, we must find a taxi.A．ThoughB．AnywayC．OtherwiseD．However-高一英语
• I shall visit you again _____.[ ]A. long afterB. after long C. before longD. long before-高一英语
• SARS stalked about the land, touching one _____ with his evil fingers, and thousands of people have
• —Do you think that the 11th Chinese National Games were a success?—Yes，__________ ！It couldn't
• Seeing the terrible scene, many problems crowded ________my head.A．aboutB．outC．upD．in-英语
• You'd better go there by train. The train ticket is _____ the airplane ticket. [ ]A. as cheap t
• Although modem organic food has become very popular, many people can' t figure out the differen
• —Are you going to Dalian by air?—No, the tickets are ____expensive for me. A．very much B．so much C．f
• It isn’t so much whether he works hard; the question is whether he works _____.A．above allB．in allC．
• 计算（1）（-2011）0+（-3）2-（14）-1（2）m2-（-n）3-（mn）4（3）（x2+2x-1）（x-1）（4）（x-2y）2-（x+2y）（x-2y）-数学
• Some students lose marks in reading comprehension (阅读理解) _____ because they don't read the ques
• We used to see each other , but I haven’t head from him since last year.A． especiallyB． regularlyC．
• He had ever climbed this mountain several months before, but _____ he couldn't find the way thi
• “If you are to succeed, you must put your shoulder to the wheel." my head teacher _______ says
• I was tired _____ listening to classic music. Let’s listen to the pop songs.A．withB．ofC．toD．in-高一英语
• 计算：16-38+(3-π)0．-数学
• 下列计算中，正确的是（）A．a2•a3=a6B．2a-2=12a2C．（-3a2b）2=6a4b2D．a5÷a3+a2=2a2-数学
• The Scottish girl ________ blue eyes won the first prize in the Fifth Chinese Speech Contest.A．byB．o