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—I thought you ______ for vacation tomorrow.—I had planned to, but I have a very important meeting t
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—I have brought you the book you need.—Oh, good! Iafraid that you.A.was; had forgottenB.am; have for
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The new tax would force companies to __________energy-saving measures. A.adaptB.adoptC.adjustD.addre
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The rich shouldn't________their wealth. Instead, they should contribute more money to the poor
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已知,则x等于()A.4B.±2C.2D.±4-九年级数学
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当满足*时,有意义.-九年级数学
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--- Tom, can you answer my question?--Er, I’m very sorry, Miss Evens. I___________ about something e
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函数中自变量x的取值范围为▲.-九年级数学
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如果,则()A.a<B.a≤C.a>D.a≥-八年级数学
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--- I ______ so busily recently that I ______ no time to help you with your math.--- That’s OK. I ca
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Johnson would have faced the music but he ______ doing things like that.A.had stoppedB.stoppedC.was
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请写出一个大于3且小于4的无理数:.-九年级数学
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如图所示:数轴上点A所表示的数为a,则a的值是.-八年级数学
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The manager was worried about the press conference his assistant ______ in his place but luckily, ev
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With the development of science, more new technologyto the field of IT.A.has introducedB.is being in
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如图5,数轴上表示1、的对应点分别为A、B,点B关于点A的对称点为C,则点C所表示的数是。-九年级数学
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9的算术平方根是A.-9B.9C.3D.±3-九年级数学
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He said that his friend ______ there three days before, but she was not there_______.A.had been; now
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Mr. Black _______Shanghai in a few days. Do you know when the earliest plane _______ on Sunday. A.le
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—That must have been a lot of work.—Yeah, it us three days to finish it.A.takesB.had takenC.tookD.wa
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若实数x,y满足,则yx的值为()A.B.3C.-D.-3-八年级数学
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I am sorry that I can not meet you at the airport. I Changsha by the time you come back from abroad.
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---Excuse me, when can we play basketball on the playground? --- Not until it ______next week.A.rep
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先化简后求值:其中x=+1-八年级数学
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---Each of the students working hard at their lessons ________ the book. ---- So have I.A.is reading
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—What a large crowd!—They ______ in the cold wind for hours; the famous star will come today.A.waite
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How can a country where teachers devote all their class hours to training students to take exams ___
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若式子有意义,则x的取值范围是.-九年级数学
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计算:=-八年级数学
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