化简=（）。-九年级数学

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• 化简：-=（）。-九年级数学
• 下列计算正确的是[]A.B.C.D.-九年级数学
• 计算：（）。-九年级数学
• As the war in Libya goes on, an increasing number of people in the country from their homes and a sa
• 计算的结果是[]A．6B．C．2D．-九年级数学
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• Jack and Mike were found cheating in the exam, and _____ by their teacher at the moment.were scolded
• 计算：（）。-九年级数学
• 计算：。-九年级数学
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• --- ______ Betty this morning?--- Not yet, but she is sure to be here before noon.A．Have you seen B．
• —How many times have you been to China?—In fact, it is the first time I __________ here.A．wasB．amC．h
• When I got on the bus,I_____I had left my wallet at home.A．was realizingB．realizedC．have realizedD．w
• — Don’t put the waste on the ground, young man. — Oh, I’m sorry. I ______ the dustbin there.A．hadn’t
• 下列计算正确的是[]A.B.C.D.-九年级数学
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• My parents in Hong Kong. They were born there and have never lived anywhere else.A．liveB．livedC．were
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• 实数a、b在数轴上的位置如图所示，化简：。-九年级数学
• 的整数部分是（）。-九年级数学
• —Bob has gone to Califonia.—Oh, can you tell me when he ?A．has leftB．leftC．is leavingD．would leave-英
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• 对于题目：“化简并求值，其中”小明解答如下：解：原式==，当时，原式=。你认为小明的解法正确吗？若不正确，请写出正确答案。-九年级数学
• 计算的结果是[]A.1B.-1C.D.-九年级数学
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• 计算：（1）；（2）。-九年级数学
• 下列计算正确的是[]A．B．C．D．-九年级数学
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• 计算：（）。-九年级数学
• Maybe if I sicence, and not literature then, I would be able to give you more help.A．studiedB．would
• 计算：（1）；（2）。-九年级数学
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• 计算：=（）。-九年级数学
• 下列运算正确的是[]A.B.C.D.-九年级数学
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