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21.I’m vey busy toady. ______,I have much work to do today . A.In other wordsB.In a wordC.That to sa
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The boy made the same mistakes __________,which,of course,made his parents very angry.[ ]A.over and
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I’ve heard that we can see beautiful stars ____ clear nights.A.onB.inC.atD.for-高一英语
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已知函数y=(2x-1)0+3x2+2x-1,你能找出自变量x的取值范围吗?-八年级数学
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Running a company is not________a matter of hiring people-they also need to be trained.[ ]A. simplyB
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The car crash wasn't an accident; somebody ________attempted to kill him.[ ]A. deliberatelyB. c
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_______all kinds of difficulties,the workers have made rapid progress in the construction of the Wor
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Eventually, the President had to leave office_____ public pressure in order to ease the tension of
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30+3﹣1=_________.-七年级数学
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(﹣)﹣3=_________.-七年级数学
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Though he is in his late sixties, the well-known biologist begins each day ____ a sense of adventure
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观察式子:a3·a2=a5其中成立的有[]A.0个B.1个C.2个D.3个-八年级数学
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(x-1+y-1)-1=[]A.x=yB.C.D.-八年级数学
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I remember sometimes feeling _____ to grow up and be independent.A.in a hurryB.in a rushC.in a minut
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My friend Tom stays at Internet bars above 8 hours every day ______, really a netter(网虫).A.on averag
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It was always raining and the food was terrible. ________the holiday was very disappointing.[ ]A. To
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It is one thing to enjoy listening to good music, but it is________ another to play it well yourself
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Two middleaged passengers fell into the sea. _____, neither of them could swim.[ ]A. In fact B. Luck
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The murderer reached________his gun, and then shot at the man.[ ]A. forB. outC. inD. of-高三英语
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计算:(∏﹣3.14)0﹣()﹣1=_________.-七年级数学
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My friend Martin was seriously affected by a strange fever; _____ , he could neither eat nor sleep.A
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当a()时-八年级数学
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下列计算中,正确的是[]A.a0=1B.3-2=-9C.5.6×10-2=560D.=25-八年级数学
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______ my surprise, when the audience saw this film, they all shouted _______ surprise.A.In; inB.In;
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Playing on a frozen sports field sounds like a lot of fun. Isn't it rather risky, ________?[ ]A
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若102a=25,则10﹣a等于[]A.B.C.D.-七年级数学
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短文改错 此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如有错误(每行只有一个错误),则按下列情况改正: 此行多一个词:把多余的词用斜线(\)划掉,在该行下边横-高三英语
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— Did he break it ________?— No, on purpose. [ ]A. accidentallyB. presentlyC. occasionallyD. intenti
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The programme, which refers _____ the tomb of Qin Shihuang, is _____ for those who are interested in
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A college-level course of study is intended to provide students with general academic knowledge ____
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Research universities have to keep up with the latest computer and scientific hardware __________ pr
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下列计算中,正确的是[]A.(m+n)-2=m-2+2m-1n-1+n-2B.(m2n)-1=m-2nC.(2x3)-3=8x-9D.-八年级数学
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用正整数指数幂表示5a-2bc-1=()。-八年级数学
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Although this medicine can cure you ____ your illness, it has a bad effect _____you.A.for; inB.for;
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计算:2﹣2=_________,(x2)2=_________.-七年级数学
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将,(-2)0,(-3)2这三个数按从小到大的顺序排列,正确的结果是[]A.(-2)0<<(-3)2B.<(-2)0<(-3)2C.(-3)2<(-2)0<D.(-2)0<(-3)2<-八年级数学
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The travel through mountain turned out to be so hard that ________ there were only several travelers
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The hall had no spare seats left last night. ________,the performance achieved a great success. [ ]A
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— I was riding along the street and all of a sudden, a car cut in and knocked me down.— You can neve
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The square was so named ____a famous black leader in history.A.in favour ofB.in search ofC.in need o
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下列计算中,正确的是[]A.B.C.5.6×10-2=560D.-八年级数学
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计算的值为[]A、1B、-1C、D、-七年级数学
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The weather was ________ cold that I didn't like to leave my room. [ ]A. reallyB. suchC. tooD.
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Anyone, whether he is an official or a bus driver, should be _____respected. [ ]A. especiallyB. equa
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__________ ,the bad weather, the sports meeting has been put off until next week.A.ForB.AsC.Due toD.
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,则x=_________.-七年级数学
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