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Our school was going to send a teacher to Xinjiang . I was the first person _______ to go.A.voluntee
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当a=99时,分式a2-1a-1的值是______.-数学
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________ from the moon, our earth with water ________ seventy percent of its surface looks like a b
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I try to avoid ______ her because she is ______ to scold me for my mistakes.A.meeting; likelyB.to me
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. Can you tell me the way you think of________ the problem?A.to work outB.working outC.work outD.to
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先化简,再求值:a2-1a2+6a+9÷(a+1)×a2-9a-1,其中a=-2.-数学
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计算:(1)x-x2x+3+3;(2)(xx-2-xx+2)÷4x2-x.-数学
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计算:a2÷b•1b=______.-数学
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Having finished her project ,she was invited by the school______ to the new students.A.speakingB.hav
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What a great weight she felt ________ off her mind the moment she heard she had passed the College E
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________in his online games, I am afraid, may lead to his failure in this mid-term exams.A.AbsorbedB
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After the teacher called him into the office, the boy admitted _______ in the test.A.to cheatB.chea
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The matter _______people’s health surely requires ______ carefully.A.related to ; dealing withB.rela
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(﹣)3=().-八年级数学
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The news reporters hurried to the airport only _____ that the film stars had left. A.to tellB.to be
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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
题目简介
先化简,再求值:,其中,。-九年级数学
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