（-2）-2等于（）A．-4B．4C．-14D．14-数学

更多内容推荐

• As for Latin America generally, there’s no reason why, ____resources available, it can’t become a hi
• The last time we had a family reunion was ________ my brother’s wedding ceremony four years ago.A．ov
• It is said ______ vegetables and fruits are good to our health, apples and pears _________.A．that, i
• （1）计算：（π-4）0+sin45°+(-12)-2-25；（2）先化简，再求值：a2a-3+93-a（其中a=5-3）．-数学
• ______ economy in some European countries worsening, many more workers had to be laid off. A．WithB．B
• I was so crazy _____the football that I'm made ______captain of the school team.A．for ; theB．wi
• The population of many Chinese cities has _________ doubled in the past 30 years.A．larger thanB．more
• We must set a limit __________ the expense of the trip.A．toB．onC．forD．with-英语
• We have to work hard, ______ we’ll lose the chance.A． thereforeB． otherwiseC． besidesD． however-英语
• (π-2013)0+(12)-1-2cos60°=______．-数学
• In order to get good marks, he has changed his attitude ______ study.A．aboutB．ofC．toD．on-高一英语
• On August 15th, 2012, many people volunteered to Lei Feng Memorial in Fushun, Liaoning Province ____
• （1）计算：2sin45°-（13）0；（2）下面是小明化简分式的过程，请仔细阅读，并解答所提出的问题．2x+2-x-6x2-4=2(x-2)(x+2)(x-2)-x-6(x+2)(x-2)…第一步=
• You have learned the poem by heart all right, but it doesn’t ____ mean that you have fully understoo
• （1）计算：-32-(-12)-3-|1-3|+27．（2）先化简，再求值：（1x2-2x-1x2-4x+4）÷2x2-2x，其中x=1．-数学
• He told me his computer company was in great need of a capable leader, ______ with strong will as we
• .—How can we go to the island twenty miles off the coast, sir?—I’m afraid you can’t get there ______
• --Do you live____________ near Jim? --No, he lives in another part of the town．A．somewhereB．nowhereC
• When she woke up, she realized that the things she had dreamt about could not ____ have happened.A．p
• Mary is very clever and _____ worth teaching, but her brother is not. Look, he is now _____ asleep i
• You shouldn’t have quarreled with the customs official. _______ helping the situation, you just made
• .Jim went to answer the phone __________ , Harry started to prepare lunch.A．HoweverB．NeverthelessC．B
• Nowadays, many people walk to work, Copenhagen（哥本哈根）Conference calling for living a low-carbon life
• 计算：-22-sin45°+|(-2)2-1|+(π-3)0+22．-数学
• _____ fire, all safety rules must be kept clear.A．In place ofB．Instead ofC．In case ofD．In spite of-高
• St． Petersburg was renamed Leningrad _______ Lenin after his death．A．in praise ofB．in search ofC．in
• ---Johnson seems to be a kind and nice person. --- _____, I don’t trust him.A．What’s moreB．In additi
• 计算：|-5|+(12)-1-20070．-数学
• In order to avoid something unpleasant, everyone present should stick to the agreement___________. A
• I have seldom seen my mother__________pleased with my progress as she is now A so B very C.too D rat
• 计算：-12013+(12)-2-|3-27|+3tan60°．-数学
• We should analyze the work ______ instead of concentrating only on some single parts.A．as a wholeB．o
• Please put all the magazines _______ on the shelf after you finish reading them.A．in caseB．in placeC
• Have you ever had a case ­­­­­________ somebody accused your reporter ______ get
• The job is not very profitable ________ cash, but I can get valuable experience from it.A．in terms o
• 计算：(2)0+12-tan60°+(13)-2．-数学
• 计算：（1-3）0+|-2|-2cos45°+（14）-1．-数学
• （1）计算（-1）2013+2sin60°+（π-3.14）0+|-3|；（2）先化简，再求值：(1+a2-5a+2a+2)÷a2-4a2+4a+4，其中a=2+2．-数学
• .-----How do you find the dictionary? -------It’s useful,_________for beginners of English.A．special
• The UN does not have its own army. _______, it borrows soldiers from different countries.A．MoreoverB
• 计算：33+3-8-(20052sin45°-2007)-3+(tan60°-2)2．-数学
• 3-1等于（）A．3B．-13C．-3D．13-数学
• Father__________goes to the gym with us although he dislikes going there.A．hardlyB．seldomC．sometimes
• What’s your attitude ______ going abroad?.A．in B．of C．overD．to-高一英语
• The girl that Peter had thought of _______ someone to be avoided finally became his soul mate.A．toB．
• It should bethat the civil servant should be dismissed for the drunk driving．A．out of controlB．out o
• 计算：(cot30°-2)0×38+24÷3-11-2．-数学
• 完成下列各题：（1）计算：|1-2|+(3-2)0-(-12)-2．（2）已知m＞0、n＞0、m≠n，试比较分式m+n2与分式2mnm+n的大小．-数学
• How do you find the programme AM Chicago hosted by Oprah?_______________.A．SpeciallyB．WonderfullyC．E
• 计算：16-（12）-1+（-1）2013．-数学