（2011•南充）下列计算不正确的是（）A．﹣+=﹣2B．（﹣）2=C．︳﹣3︳="3"D．=2-八年级数学

更多内容推荐

• -- Is there any room in the ship?-- Yes. We can probably _____ a few more people into it.A．squeezeB．
• My wife ______the night shift when my plane ______. That’s why no one is to meet me at the airport t
• If we _________ the earth, we must take action before it is too late. A．will save B．are to save C．ar
• Ever since junior middle school , Jack as well as his sisters ______ of travelling around the world.
• My uncle _____ to see me. He'll be here soon.A．comes B．is coming C．had come D．came-高一英语
• ______ of danger in the street at night, she had to go home, with a friend _____ her.A．Warned ; acco
• 下列各式中，正确的是A．B．C．D．-八年级数学
• （2011?江汉区）计算：．-八年级数学
• ----- What’s that terrible noise? ----- The neighbors ________ for a party.A．are preparingB．prepareC
• I got caught in the rain and my suit _____.A．has ruinedB．had ruinedC．has been ruinedD．had been ruine
• There ________ no water for 2 days, the travellers were all thirsty. A．having beenB．had beenC．isD．wa
• I have no money now. Even if I ______ money, I _______ such an expensive car.A．have; won’t buy B．ha
• It was the first time that I ___________ the night face to face. A．had seen B．have seenC．see D．seein
• Tony said that he _________ to China to see the giant pandas the next week.A．will goB．would goC．have
• 一I’m sure Andrew will win the first prize in the final．一I think so．Hefor it for months．A．is preparin
• —You didn’t go to Europe, why? —I _____ this morning, but I _____ to Shanghai because of an emergen
• The ticket two people to the palace ball．A．permitsB．admitsC．promisesD．awards-高三英语
• No decision _about any future plan until we have done some research into the student preference．A．ha
• 计算与解方程：（1）x（2x-1）=3（2x-1）；（2）239x+6x4-2x1x．-数学
• （6分）计算：-八年级数学
• 下列函数中自变量x的取值范围是x＞1的是（）.A．B．C．D．-八年级数学
• 二次根式有意义时，x的取值范围是（）A．x≥B．x≤﹣C．x≥﹣D．x≤-八年级数学
• Look at the timetable (时刻表). Hurry up! Flight 4026 _______ off at 18:20.A．takesB．tookC．will be taken
• 187. Bill Gates has made it known that much of his wealth _______ to the society.A．will leaveB．has l
• —Sorry to have interrupted you. Please go on. —where was I?—You ____ you didn’t like your father’s j
• Three years ____ a long time for us students.A．areB．beC．isD．have been-高三英语
• Hay, I _________ to meet you here. How long have you been here? A. don’t expectB didn’t expect C. h
• The police questioned William closely and he finally admitted ________the car.A．to stealB．having sto
• No decision __about any future appointment until all the candidates have been interviewed.A．will be
• Customers are asked to make sure that they ____ the right change before leaving the shop.A．will give
• Those boys _____ many times not to go on line, but it doesn’t make any difference.A．have toldB．toldC
• --- Do you love teaching, Miss He?--- I fell in love with teaching in 2000. I ________ for twelve ye
• ---Remember how we met for the first time, Dick?---Of course I do. You _________ to the teachers
• ---Don't put the waste on the ground. ---Oh, I'm very sorry. I ________ the dustbin（垃圾箱） t
• （2011?菏泽）使有意义的x的取值范围是．-八年级数学
• （2011?菏泽）实数a在数轴上的位置如图所示，则化简后为（）A．7B．﹣7C．2a﹣15D．无法确定-八年级数学
• （11·西宁）若二次根式有意义，则x的取值范围是_▲．-八年级数学
• —Is there anything wrong, Bob? You look sad. —Oh, nothing much. In fact, I _____ of my friends back
• 已知二次根式与最简二次根式是同类二次根式，则x值为-八年级数学
• 30.Mr. Li arrived at the Wuguang train station twenty minutes ago, but the train to Guangzhou_______
• Hurry up! The shop ＿＿ in five minutes.A．closes B．is closing C．has closed D．is about to close-高一英语
• I’m tired out. I__________all afternoon and I don’t seem to have finished anything.A．shoppedB．have s
• The version _______ to be closest to the author’s original now belongs to a national museum in Paris
• As high school students, it’s very important to keep ourselves ______ of what’s happening home and
• ——Mike, have you heard that Mr. Black knocked down a girl and hurt her badly yesterday morning. ——Y
• —What were you doing when I phoned you last night? —I my painting and was starting to take a bath.A
• The Russian rocket designer has died. For many years, he ______ as an important assistant to the fat
• A lot of attention ______ to greenhouse gas emission. Look at those environmental posters.A．is payin
• Sean’s strong love for his country is in his recently published poems.A．relievedB．reflectedC．respond
• Mr. Lee, who as a guide for over 10 years, is now a manager in a big travel agency.A．workedB．has wor