--- Did you go for the Shanghai Expo? ---- I _____ to, but I decided to stay with my sick mother at

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• He is very sick. I insist that a doctor __________ immediately.A．has been sent forB．sends for C．will
• 小明作业本上有以下四道题目：①，②；③；④，其中做错的题是[]A.①B.②C.③D.④-九年级数学
• –A boy was killed by the tiger in the zoo.–He was believed into the cage while feeding the tiger wit
• 化简的结果是（）。-九年级数学
• 计算：-八年级数学
• 计算：-八年级数学
• ---The window must have taken you quite a lot of time that day. --- You are right. They ________ for
• -Why can’t I smoke here? --At no time__________ in the dormitory.A．is smoking permittedB．smoking is
• The mother as well as her two children ________shopping in the supermarket near their house every we
• Two years has passed since I ______you the first time．A．meetB．have metC．metD．had met-高三英语
• 计算：﹣（+）-八年级数学
• Don’t call me at three to four o’clock this afternoon. I the patient at that time.A．am treatingB．hav
• 计算：（1）；（2）。-九年级数学
• 的结果是[]A.B.C.D.2-九年级数学
• 计算：。-八年级数学
• 计算：。-九年级数学
• 下列根式中能与合并的二次根式为[]A.B.C.D.-九年级数学
• Ever since the financial crisis ________, many workers _______from their jobs.A．broke out; were laid
• 已知a＜0，则等于[]A、-2aB、2aC、4aD、-4a-八年级数学
• Look ! The building which _________now will be used as a library.A．is being builtB．to be builtC．is b
• E-mail , as well as cellphones, _____an important part in daily communication.A．have playedB．playC．a
• 计算：-八年级数学
• ---It was Sunday today, and I _______ up very early. ---So you really had a good rest.A．didn’t need
• 下列计算正确的是[]A．B．（a+b）2=a2+b2C．（﹣2a）3=﹣6a3D．﹣（x﹣2）=2﹣x-九年级数学
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• 计算：（1）；（2）；（3）已知2x-y的平方根为±4，-2是y的立方根，求-2xy的平方根。-八年级数学
• – May I go to the movies tonight, mum? -- You can when you ____ your homework.A．will finishB．are fin
• 计算的结果是[]A.-B.C.D.-九年级数学
• 化简：-八年级数学
• Their wages ____by a full third in the past two years.A had gone down B would go downC have gone dow
• In a word, I don’t think what you said____sense at all.A．makeB．makesC．is makingD．has made-高二英语
• By the time he arrived in Beijing, we _______ there for two days.A．will have stayedB．stayC．have been
• 化简：。-八年级数学
• This kind of storiesinstructive while stories of that kindharmful to children.A．is; seemsB．are; seem
• It was the third time that Jack ______ to China.A．has comeB．has , cameC．had cameD．had come-高二英语
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• 计算：（1）；（2）。-八年级数学
• I know a little bit about the city as I __________ there for one year in my youth.A．am studyingB．had
• ---I have got a headache．----No wonder ．You _______in front of that computer too long ．A．work B．are
• He _______ in a university for five years, but now he runs a company of his own.A．has taughtB．had ta
• 计算：2-=[]A.5B.3C.-3D.-1-九年级数学
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• A library with five thousand books ____________ to the nation as a gift.A．have offeredB．are offeredC
• ―Iguessyouwereinahurry.Look! You_______ yoursweaterinsideout.A．hadwornB．woreC．arewearingD．werewearin
• 计算：-八年级数学
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• 计算：。-八年级数学
• 计算：（1）；（2）。-八年级数学
• 计算：=（）。-八年级数学