的算术平方根是：（）ABCD-八年级数学

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• 下列计算正确的是[]A.B.C.D.-九年级数学
• 计算：（1）12×3-5；（2）40-10110+10．-数学
• 38-218+532．-数学
• 下列计算正确的是()A．B．C．D．-九年级数学
• The manager was concerned to hear that two of his trusted workers ______. A．will leaveB．are leavingC
• You should understand the traffic rule by now. You’ve had it ________ often enough.A．explainingB．to
• The number of deaths from heart disease will be reduced greatly if people_______ to eat more fruit a
• —Where is your brother?—He has gone to Beijing. Heback in three days.A．will come B．comesC．has comeD．
• The geography teacher told his student that the earth ________around the sun .A．traveledB．travelsC．
• — How long _________ in singapore?— For just the weekend. I’ll be back next Monday morning.A．have yo
• You’ve failed to do what you ______ to and I’m afraid the teacher will blame you.A．will expectB．will
• 计算：212+8+27-3-数学
• 计算或化简：（1）15×53（2）x3+x2y(x≥0，y≥0)（3）24(23+273)（4）7a8a-2a218a+7a2a．-数学
• 计算：（1）28-1212+613（2）(3-2)2+(5-3)(5+3)．-数学
• 计算：aab-2a3b+3abab34（a＞0）．-数学
• ________ by the growing interest in nature，more and more people enjoy outdoor sports.A．InfluencedB．I
• You’d better have your bike ________, or it’ll get you into trouble.A．repairB．to repairC．repairingD．
• ---When will the plane leave? ---It ________ very soon.A．leavesB．is leavingC．has leftD．had left-高一英语
• When _____ the letter, tears came to her eyes.A．she was readingB．readingC．she readingD．read-高二英语
• — He said, “ Light travels much faster than sound.”— He said that light _______ much faster than sou
• 若︱a－5︱＋=0，则a－b的立方根是________-八年级数学
• Mary said that she ___________ London.A．has never gone toB．has never been ,toC．had never been toD．ha
• Had the weather been good, the children ____ out for a walk.A．had goneB．could have goneC．would goD．w
• 计算：43-20+5-27．-数学
• 计算2+8+18=______．-数学
• 计算：46-412+38．-数学
• ---- Did you watch the football match yesterday? ---- Yes, I did. You know, my brother ______ in the
• —What are you doing under the table? —I _____ to find my watch. A．tried B．try C．am trying D．have tr
• I know a little bit about Italy as my parents and Ithere several years ago.A．are goingB．had beenC．we
• —What did he say?—I don’t know what________.A．did he sayB．he saysC．he has saidD．he said-高一英语
• ---- Ann is in hospital.---- Oh, really? I ______ know. I ______ go and visit her.A．didn’t; am going
• 计算：12-3的结果是（）A．3B．3C．33D．9-数学
• 先化简，再求值：9a+16a-2254a，其中a=214．-数学
• 化简16x18x-x212x，得（）A．x3x-x2xB．x2x-22xC．2x2xD．0-数学
• （1）计算：348-913+312（2）解方程：（2x-1）2=x2+2x+1．-数学
• Where _______ for the past few years?A．are youB．have you beenC．have you goneD．did you go-高一英语
• ________ we ________ much longer, we might not even have had the spot on the rooftop.A．Should; hesi
• ---Our familyto Taiwan Island this coming holiday.---Have a great time!A．have traveledB．went traveli
• —The dinner was delicious! —I agree. I am so full. —That's too bad. But some dessert ________.A
• The chief editor demanded that the article immediately.A．submittedB．was submittedC．submitsD．be subm
• 计算：412-8=______．-数学
• I was out of town at that time, so I don’t know exactly how it ______.A．was happeningB．happenedC．has
• 的值是（）A．2B．±2C．－2D．0-九年级数学
• 下列计算正确的是（）A．3+3=6B．16+9=4+3=7C．45-35=5D．2+2=22-数学
• ----- Hi, Tracy, you look tired. ------ I ________ the living room for three hours.A．paintedB．had pa
• — Hi, Torry, can I use your computer for a while this afternoon? —Sorry. .A．It’s repairedB．It has b
• –How was your trip abroad?–Great. The only pity is that I ______to buy some gifts for my friends.A．f
• ---Ring me at six tomorrow morning, will you ?---Why that early ? I _____then.A．have sleptB．have bee
• —Tomorrow ___ my birthday, I’d like you and Jane to come. -- I’m not sure if she ____ free.A．will be
• Because the shop_____, all the T-shirts are sold at half price.A．has closed downB．closed downC．is cl