28-7-数学

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• 化简9x+24x-3x1x．-数学
• 计算：27-12=______．-数学
• 计算：23-3=______．-数学
• Mum, I was wondering if you could lend me a few dollars until Ion Friday.A． get paidB． got paidC．hav
• The manager is said to have arrived back from Paris where he _______ some European business partners
• (24-12)-(18+8)+2．-数学
• The scientist __________ the experiment for half a year, but he _______ yet.A．made; didn’t succeedB．
• Mary is easy to recognize as she’s the only one of the women who _____ an evening dress. [ ]A. wear
• In the school hall, where a meeting , some students are busy preparing for it.A．is held B．has been h
• 18-12+82=______-数学
• 计算：2-9=（）A．5B．-1C．-3D．3-数学
• 计算：（1）212-613+8（2）（50-8）÷2（3）（2-313）×6÷2．-数学
• 一 When did the computer crash?一 This morning, while Ithe reading materials downloaded from some webs
• I feel so excited! At this time tomorrow morning I to Shanghai.A． will be flyingB． will flyC． have b
• —What is the price of gas these days?—Oh, it ____________ sharply since last month.A．is risingB．has
• —Flight CA 581_____________. I must be off now. —Have a nice trip.A．is being announcedB．has announce
• This is the first time we___________a film in the cinema together as a family.A．see B．had seenC．sawD
• ---- Did you know more about the mine accident、 ---- Oh, sorry, I had no idea. I ____ the Rescue Cen
• An excellent way to help memory is to connect information with pictures, which ______ as a memory-li
• ---Tom almost ran into a pole yesterday while driving on the highway. --- I suppose he ____ too fast
• 计算：2a27a+6a34a．-数学
• -I remember you were a talented pianist at college. Can you play the piano for me?- Sorry, I the pia
• Miss Li____as a secretary for five years in the company, and now she is general manager of it．A．has
• 10. By the middle of the 21st century , the vast majority of the world’s population ________ in citi
• 计算：(24-12)-(18+8)+2；(42-26)÷22×(2+3)．-数学
• — Alvin, are you coming with us?— I'd love to, but something unexpected.A．has come upB．was comi
• Last week I took the Civil Service Admission Examination, for which I _____ for nearly three months．
• 化简：48-3=______．-数学
• 若x=12(a+b)，y=12(a-b)，则x+y的值为______．-数学
• 计算：40-10110+10=______．-数学
• Sorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.A．have hadB．h
• The doctor advised me to go on a diet because I _____ weight during the last two months.A．put onB．ha
• –I _______ as the manager in this company. –May I know since when?A．workedB．had workedC．have workedD
• 计算312+27的结果是（）A．93B．63C．92D．62-数学
• 化简：18-32=______．-数学
• —Hurry，Mary! You__________on the phone.—Oh，I__________.Thank you，Mom.A．have wanted;have comeB．will
• Peter had intended to take a job in business, but _____ that plan after the unpleasant experience in
• "The moment _____soon," he thought to himself, waiting nervously.A．cameB．has tomeC．was com
• 计算：(24-12)-(18+6)．-数学
• 计算：(24-12)-2(18+6)-数学
• 计算：239x+6x4=______．-数学
• Every few years, the coal workers ___________ their lungs X-rayed to ensure their health.A．are havin
• （1）a•3a+9a-a2-3；（2）945÷315×23223；（3）13+2+12+1-13-1．-数学
• The popular film Golden Compass ____ an imaginary world.A．set inB．is set inC．sets inD．is set on-高二英语
• —Did you have a good time meeting your old friends yesterday? —Yes, I did. I them since we graduated
• on the portrait, mother was deep in thought.A．Fixed her eyesB．Her eyes are fixedC．Her eyes fixingD．H
• 计算：（1）(45+18)-(8-125)（2）解方程2x2+x-1=0．-数学
• Although there are no classes in the afternoon now, no student ______ go out of school without the h
• Don’t worry. The hard work that you do now ______later in life.A．will be repaid B．was being repaidC．
• Our friendship ______ quickly over the weeks that followed.A．had developedB．was developingC．would de