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______I open my mouth, I put my food in it.A.At timesB.Some timeC.Every timeD.By the time-高二英语
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Oh, Mary, why are you killing your time this way ?Can’t you find something____ doing at all?A.useful
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To keep healthy, Professor Johnson ________ cycling as a regular form of exercise after he retired.A
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— I advise going to the beach this weekend.— That’s a good idea! Please stay home then. I’ll _______
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His eyes from the book . He stared at the wall and then went back to reading for a little.A.mixed B
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解方程:(4+4=8分)小题1:(1)小题2:(2)—=8-八年级数学
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.-七年级数学
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We were in our investigation(调查)by the cooperation of the local police.[ ]A. stopped B. cooperatedC.
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If you are planning to spend your money having fun this week, betterit-you've got some big bill
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His sacrifices for the country were never officially ________________, which made all of us feel dis
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计算或解方程:(1)计算:8a-2b2•(2a2b-2)-3(2)计算:(13-12)×|-6|+(12)-2-(π-3)0(3)解方程:2x-1=4x2-1.-数学
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The computer system suddenly_____ while he was searching for information on the Internet.A.broke out
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-----How far apart do Tom and Jack live?-----______I know, they live in the same neighborhood.A.As
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The Internet has __________ big changes in the way we work.A.brought about B.brought inC.brought upD
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Near the table ______ a poor dog, which desired to satisfy his hunger with something ______ fell fro
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It may take a few week1s for your application to be ___.[ ]A. processedB. doneC. read D. watched-高二英
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一项工程,甲单独做需要6天完成,乙单独做需要4天完成,求两人一起做需要的天数,若设两人一起做需要x天完成,则所列方程是…………………………………………………【】A.B.6+4=xC.6+4=D.-八年
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When the thief found the police had already him ,he ran away quickly.A.knownB.staredC.realizedD.spot
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为迎接2011年“大运会”的到来,我市对20千米长的北环大道进行了改造,为了尽量减少施工对交通的影响,实际施工时平均每天比原计划多改造100米,结果提前10天完成改造工程,若-七年级数学
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The nurse a bandage to the soldier's wound.[ ]A. usedB. putC. appliedD. laid-高二英语
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(8分)某个体商贩在一次买卖中同时买进两件上衣,每件都以a元出售,若按成本计算,一件盈利25%,另一件亏本25%,那么该商贩在这次买卖过程中是赚了还是赔本了?赚或赔多少?-七年级数学
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方程xx-2+12-x=12的解是______;若关于x的方程ax+1x-1-1=0无实根,则a的值为______.-数学
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若关于x的方程m-1x-1-xx-1=0有增根,则m的值是______.-数学
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The child was badlyby other people in the village.[ ]A. treatedB. consideredC. taken care ofD. looke
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The policeman stop him when he was driving home and ________him of speeding.A.chargedB.accusedC.warn
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The new policy on protecting environment was____.[ ]A. approvedB. pastC. receivedD. accepted-高二英语
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Her mother does notof her going to study in the United States alone.[ ]A. admitB. agreeC. proveD. ap
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当=时,关于的方程会产生增根.-八年级数学
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Tom opened a bookstore in NO.3 Middle School, but it closed down.A.ever sinceB.just thenC.before lon
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解方程:。-七年级数学
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已知分式方程x+13-|x|=a3+x有增根,则a=______.-数学
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10. The actor ______ us greatly with his wonderful performance and excellent English.A.movedB.intere
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Don't worry!We are well prepared to deal with all of the problems that may __________.[ ]A.rise
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There is ____ milk left now. I have to go and buy some.A.not a littleB.not a bitC.a little ofD.not a
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解分式方程:2xx-1-11-x=1-数学
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解分式方程2x-1+x+21-x=3时,去分母后变形为()A.2+(x+2)=3(x-1)B.2-x+2=3(x-1)C.2-(x+2)=3(1-x)D.2-(x+2)=3(x-1)-数学
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(8分)徒骇河风景区建设是今年我市重点工程之一.某工程公司承担了一段河底清淤任务,需清淤4万方,清淤1万方后,该公司为提高施工进度,又新增一批工程机械参与施工,工效提高-七年级数学
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When she came several days later, she found that all things still _______ where she had _______ them
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分式方程1x-2=0的解是______.-数学
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若关于x的分式方程xx-1=3a2x-2-2有非负数解,则a的取值范围是______.-数学
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I don't ruin myself for my friends; I don't __________ your praise. I care greatly for mys
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设关于x的分式方程a-22-x=a-2x-2有无穷多个解,则a的值有()A.0个B.1个C.2个D.无穷多个-数学
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解分式方程:2xx+2-3x-2=2.-数学
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若关于x的方程2kx-1-xx2-x=kx+1x只有1个解,则k=______.-数学
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分式方程有增根,则m的值为[]A.0和3B.1C.1和-2D.3-九年级数学
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With all the tasks finished ahead of time, she felt a great weight her mind. A.picked upB.ended upC
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—You can ask Jack to help you. I’m busy now.—He is too short to __________ the book on the shelf.[ ]
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Last Sunday a few of us arranged to meet in town, but Jenny didn’t _______.A.give upB.make upC.turn
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分式方程xx-3=x+1x-1的解为()A.x=1B.x=-3C.x=3D.x=-1-数学
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解分式方程x3+x-22+x=1时,去分母后可得到()A.x(2+x)-2(3+x)=1B.x(2+x)-2=2+xC.x(2+x)-2(3+x)=(2+x)(3+x)D.x-2(3+x)=3+x-数
题目简介
若方程无解,则m=▲.-九年级数学
题目详情
答案
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