计算：-八年级数学

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• 化简：（1）；（2）。-九年级数学
• My cousinin Beijing University at present, after which she will work in Beijing.A．educatedB．has been
• Great changes _______ in this city over the past five years.A．took placeB．have taken placeC．were tak
• More than twenty years____________since he came to teach in this school, and every student and every
• 计算的结果是（）。-八年级数学
• This machine __________ It has worked for years.A．didn’t workB．wasn’t workingC．doesn’t workD．isn’t w
• There they met two Indian monks who were Buddhist masters and ______ as educators without salary. A．
• The bike __ much money.A．has not costB．cost notC．isn't costD．didn’t cost-英语
• It was not until 3 days later that the boy came back to life and explained to the police what_______
• My money _____,so I must go to the bank to withdraw some of my savings before I have none in hand．A．
• 计算：（+2）﹣（﹣）-八年级数学
• ---What’s wrong with your cell phone? I can’t get through.--- Oh, my line was cut off because I ____
• 化简：=（）。-九年级数学
• —I’m going to attend your lecture at 9∶30 tomorrow morning.—I regret to tell you that. When you arri
• ---The food here is nice enough. ---My friend ______ me a right place.A．introducesB．introducedC．had
• 计算：|-|+2的结果是（）。-八年级数学
• －What made Susan so angry?－____ in the rain for a long time.Being kept waiting B. Being kept to wait
• By the time you get to Beijing tomorrow, I ______ for Shanghai.A．am leavingB．should have leftC．will
• The toddler who miraculously ______ a fall from her 10th-floor home in Hangzhou, east China, ______
• The CCTV Spring Festival Cala Eveningannually since 1983 and it is still very popular with most Chin
• This ______ my first lime standing in front of so many people, I can’t help sweating．A．beingB．isC．wa
• — We were all missing you at the party!— Sorry. I was busy with my project research. Otherwise, I __
• 小马虎在下面的计算中只做对了一道题，他做对的题目是[]A．+=B．﹣=1C．3﹣=2D．3+=3-九年级数学
• 若x<0，y<0，则的值是[]A.x-yB.-x-yC.x+yD.-x+y-九年级数学
• 化简：（）。-九年级数学
• Up to now, large quantities of food ____ to Africa to save the starving people.A．is sentB．has been s
• —Got your driving license?—No. I ____ too busy to have enough practice, so I didn’t take the driving
• ---Why did you stop writing? --- I _____ my writing paper.A．ran out ofB．have been used up C．have use
• The leaders of the company are having a meeting to discuss where the new office building __.A．should
• --- Did you go for the Shanghai Expo? ---- I _____ to, but I decided to stay with my sick mother at
• Now then, children, it’s right time you ______.A．wash and dressB．are washed and dressedC．will wash a
• --- Hi, Tracy, you look tired.--- I’m very tired. I ____ the living room all day.A．paintedB．had pain
• 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