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I’m considering _____a teacher after graduation because a teacher is often considered _____ the eng
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I can’t stand _______ with Jane in the same office. She just refuses _______ talking while she work
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______ to computer games, the boy began to dislike school, which made his parents worried.A.Related
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①已知菱形的一条对角线为6cm,面积为183cm2,求这个菱形的边长.②先化简,再求值.x2-2xx2-1÷(x-1-2x-1x+1),其中x=12.-数学
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若x是等于本身的倒数,x2-x-6x-3÷x+3x2+x-6的值是()A.-3B.-2C.-1D.±3-数学
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-----I’d like your opinion,Alan. ----I think it worthwhile ____the film. A.being watchedB.to be watc
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The best man carefully goes with the couple to the church, _____.A.marryB.to be marriedC.marriedD.b
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It was a sunny afternoon and so I suggested ______ to the beach .A.goingB.to goC. goD.having gone-高
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先化简,再求值:,其中。-九年级数学
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化简求值:当x=﹣4时,=()。-八年级数学
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化简,求值:,其中。-九年级数学
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已知则()。-八年级数学
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Most computer users think it necessary for their software ________ regularly.A.to up dateB.to be upd
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______ quickly, and you will be able to catch the train.A.To get upB.Getting upC.Get upD.If you get
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(aa-b-a2a2-2ab+b2)÷(aa+b-a2a2-b2)+1,其中a=23,b=-3.-数学
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______ a chance to learn from the teachers from foreign countries is really an honor for me.A.GivenB
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She was leaning against a tree as if ______ for someone.A.waitedB.waitC.to waitD.waiting-高二英语
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During the football match, he hurt his arm as well as his leg.A.breakB.breaksC.breakingD.broke-高一英语
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The discovery of new evidence led to _______. A.the thief having caughtB.catch the thiefC.the thief
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----You _______ part in the party in time. ----Sorry I was delayed by the accident.A.are supposed to
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______ the crown of the second season of The Voice of China, Liqi devoted himself to practicing sing
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The young mother couldn’t make herself ___ attention to because the baby wasconcentrating on his to
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Many people prefer large cars, _____large cars are safer than small ones. A.thinkingB.to thinkC.thin
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________ inthought,healmostranintothecarinfrontofhim.A.LosingB.HavinglostC.LostD.Tolose-高二英语
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Time, _____correctly, is money in the bank.A.to useB.usedC.usingD.To use-高二英语
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已知y=a-a2x,z=a-a2y,求证:x=a-a2z.-数学
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已知a+ba-b=b+c2(b-c)=c+a3(c-a),a,b,c互不相等.求证:8a+9b+5c=0.-数学
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若1a+1b=1c,则a2+b2+c2=(a+b-c)2.-数学
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先化简再求值:化简a-1a÷(a-2a-1a),然后在0,1,2,3中选一个你认为合适的值,代入求值.-数学
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先化简,再求值:1x+1-1x2-1÷x+1x2-2x+1,其中x=3-1.-数学
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Tom took a taxi to the airport, only _______ his plane high up in the sky.A.findingB.to findC.being
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_________ money, his parents couldn’t send him to university.A.LackedB.Lacking ofC.For lack ofD.Lack
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The students took the trouble _____ all the ______ leaves away.A.to clean, fallenB.to clean, falling
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______ himself with too much homework, he had no time to participate in outdoor activities.A.Being o
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We spent many hours in a pleasant conversation______ how to fish.A.talking aboutB.to talk aboutC.tal
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When he borrowed the camera last time, he broke it and I had to pay to get it ________.A.repairB.rep
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求证:a2-bc(a+b)(a+c)+b2-ca(b+c)(b+a)=ab-c2(c+a)(c+b)-数学
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设p=a-ba+b,q=b-cb+c,r=c-ac+a,其中a+b,b+c,c+a全不为零.证明:(1+p)(1+q)(1+r)=(1-p)(1-q)(1-r).-数学
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________ your dog with me should be a good choice. Trust me and I’ll look after it well.A.When you l
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先化简,再求值:(1x-2-4x2-4)÷xx+2,其中x=2.-数学
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______ disturbed, I spent three hours locked in my room, preparing for the next day’s job interview.
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Who do you think you’d like _____ with you, a boyora girl?A.to have goB.to have to goC.to have goneD
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计算(1)2x23y2•5y6x÷10y21x2;(2)2m-nn-m+mm-n+nn-m.-数学
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(1)先化简、再求值:12x-1x+y(x2-y2+x+y2x),其中x=2,y=3.(2)先化简、再求值:a-32a-4÷(5a-2-a-2),其中a=3-3.-数学
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(1)计算:2-2-(3-π)0+2tan45°.(2)已知x=-3,求(1+1x+1)(x+1)的值.-数学
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_____ Ming Ming with his sister, I find Ming Ming prefers classical music to pop music.A.CompareB.Co
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_________the answer, the boy, who asked the question, still stood with his hand ______.A.Giving, rai
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An old lady came _________ to the bus stop, only _______ the bus had gone.A.to run; to findB.runnin
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_______ with her sister, Mary is even more hardworking and better at her lessons.A.CompareB.To compa
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请从下列三个代数式中任选两个构造一个分式,并将得到的分式化简,再选你喜欢的x,y的值代入求值:x2-y2,xy-y2,x2+xy.-数学
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(﹣)3=().-八年级数学
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